zetty shafiqa othman, mohamad yusof maskat, nadhratun naiim mobarak, rozida mohd khalid, shikh mohd shahrul nizan shikh zahari, nur hasyareeda hassan.  (2023).  utilization of triethylammonium hydrogen sulphate mediated solvent for optimization of asiaticoside extraction and antioxidant capacity of centella asiatica (l.).  - journal of king saud university science.  1-6. 

jonathan guyang ling, rozida mohd. khalid, doris huai-xia quay, margit winkler, abdul munir abdul murad & farah diba abu bakar.  (2023).  expanding the carboxylic acid reductase enzyme universe: discovery, structure and function.  - the 36th symposium of the malaysian society for microbiology.  1-26. 

nurain shahera hasan, jonathan guyang ling, mohd. faizal abu bakar, wan mohd khairulikhsan wan seman, abdul munir abdul murad, farah diba abu bakar, rozida mohd. khalid.  (2023).  the lichen flavin dependent halogenase, dnhal: identification, heterologous expression and functional characterization.  - applied biochemistry and biotechnology.  6708-6736. 

rozida binti mohd. khalid;norlida binti mat daud @ daud.  (2023).  malaysian foods and healthy aging.  - .  . 

nurul nadiah abu bakar; jalifah latip; syaifuzah sapian; rozida mohd khalid.  (2023).  optimization of roselle (hibiscus sabdariffa linn) anthocyanin extraction parameter by response surface modeling and potential of roselle agro waste as alternative sources of anthocyanin.  - sains malaysiana.  3147-3162. 

nik norhazrina binti nik mohd kamil;haja maideen bin kader maideen;rozida binti mohd. khalid.  (2023).  semakan sistematik ke atas famili fissidentaceae (bryophyta) dan saringan fitokimia bagi potensi rawatan rambut.  - .  . 

muntaz binti abu bakar;rozida binti mohd. khalid;anis asmi binti azman.  (2023).  liken parmotrema praesorediosum: sebatian dan anti mikrob.  - .  . 

nur iylia maisarah baharom, nurul wahida othman, maizom hassan, rozida mohd. khalid, cik mohd. rizuan zainal abidin and yusdayati rashid.  (2023).  optimization on salivary protein extraction of bagworm, metisa plana larvae, the major oil palm pest for liquid chromatography - mass spectrometry (lcms/ms).  - international symposium on insects (isoi) 2023.  77. 

rozida binti mohd. khalid;muntaz binti abu bakar.  (2023).  buku mikrob antartika: rahsia, sebatian kimia dan aplikasi.  - .  . 

idin sahidin, wahyunia, arief rabbani rahim, muhammad arba, agung wibawa mahatva yodha, nur syifa rahmatika, carla w. sabandar, marianti a. manggau, rozida mohd khalid, laode m.r. al muqarrabun, andi rifki rosandy, agus chahyadi, rika hartati, elfahmi.  (2022).  radical scavenging and antimicrobial activities of diarylheptanoids and steroids from etlingera calophrys rhizome.  - sustainable chemistry and pharmacology.  1-13. 

sumathy raghavan, rozida mohd khalid, muntaz abu bakar, rizafizah othaman.  (2022).  effect of sample preparation and distillation time on the yield and chemical composition of essential oil of plectranthus amboinicus leaves.  - 2nd applied science research international conference 2022 (asric 2022).  115-117. 

chiann ying yeoh, andi rifki rosandy, rozida mohd khalid, yoke kqueen cheah.  (2022).  barrientosiimonas humi ethyl acetate extract exerts cytotoxicity against mcf-7 and mda-mb-231 cells via induction of apoptosis and cell cycle arrest.  - asian pacific journal of tropical medicine.  87-98. 

nazwa, j, shi yi, n.rozida m.k, rizafizah, o..  (2022).  synthesis and characterization of ag/tio2 nanoparticles using oroxylum indicum extract.  - 2nd applied science research international conference 2022 (asric 2022).  97-99. 

safiyyah shahimi , mohd. fadly lamri, sahilah abd. mutalib , rozida mohd. khalid, mahzan md. tab, farahayu khairuddin.  (2021).  gene expression of microbial gelatinase activity for porcine gelatine identification.  - food chemistry.  1-8. 

rozida mohd khalid, andi rifki rosandy, muntaz abu bakar.  (2021).  mikrob antartika: rahsia, sebatian kimia dan aplikasi.  - .  118. 

muntaz binti abu bakar;mohamad azwani shah bin mat lazim;rozida binti mohd. khalid.  (2021).  pelindung permukaan kayu daripada sinaran ultralembayung menggunakan ekstrak liken sebagai penyalut kayu.  - .  . 

anis asmi azman, nurul nadiah, andi rifki rosandy, afnani alwi, nurkhalida kamal, rozida mohd khalid, muntaz abu bakar.  (2021).  antimicrobial activity and lc-ms data comparison from lichen parmotrema praesorediosum in bangi, selangor, malaysia.  - sains malaysiana.  383-393. 

andi rifki rosandy; nurul nadiah binti abdul rahman; rozida khalid; agus chahyadi; elfahmi.  (2021).  nmr study of methyl b-orsellinate from dirinaria sp was collected from coastal areas of teluk nipah, pulau pangkor, perak malaysia.  - acta pharmaceutica indonesia.  7-11. 

sharminii devi supramaniam, azlan abas, rozida mohd khalid.  (2021).  cultivating scientific literacy and environmental management towards a sustainable urban poor community.  - e-bangi.  29-36. 

nur hasyareeda binti hassan;saiful irwan zubairi;muntaz binti abu bakar;rozida binti mohd. khalid;nadhratun naiim binti mobarak.  (2020).  pengoptimuman pengekstrakan sebatian flavonoid daripada herba (kunyit, kulit kayu manis, daun pegaga) menggunakan cecair ionik dan pelarut eutektik dalam berasaskan fruktos dan asid amino.  - .  . 

sahilah binti abd. mutalib;rozida binti mohd. khalid.  (2020).  physiochemical study of porcine gelatin specific gelatinase (pgsg) in bacillus sp. (strain b1) for halal authentication.  - .  . 

rozida mohd khalid.  (2020).  toksik dan cantik.  - radio television malaysia (rtm).  . 

muntaz abu bakar, anis asmi azman, rozida mohd khalid.  (2020).  liken parmotrema praesoredium: sebatian dan aktiviti mikrob..  - .  108. 

jin wei alvin ling, lee sin chang, rozida mohd khalid, wan aida wan mustapha, noor soffalina sofian seng, noorul syuhada mohd razali, hafeedza abdul rahman, nurul aqilah mohd zaini, seng joe lim.  (2020).  sequential extraction of red button ginger (costus woodsonii): phytochemical screening and antioxidative activities.  - journal of food processing and preservation.  1-11. 

rozida mohd khalid, abdul munir abd murad, farah diba abu bakar, rizafizah othaman, sahilah abd mutalib, shazilah kamaruddin, muhammad mukram mohamed mackeen.  (2020).  glaciozyma antarctica: unlocking the secrets of secondary metabolites involved in cold adaption.  - .  1-11. 

andi rifki rosandy, rozida mohd khalid.  (2020).  phenazine-1-carboxylic acid (pca) from cold-adapted yeast glaciozyma antarctica pi12.  - current research on biosciences and biotechnology.  93-96. 

jonathan guyang lin, muhamad hawari mansor, abdul munir abdul murad, rozida mohd. khalid, doris huai xia quay, margit winkler, farah diba abu bakar.  (2020).  a functionally-distinct carboxylic acid reductase pccar4 unearthed from a repertoire of type iv cars in the white-rot fungus pycnoporus cinnabarinus.  - journal of biotechnology.  55-62. 

andi rifki rosandy, yeoh chiann ying, cheah yoke kqueen, muntaz abu bakar, azira muhamad, rozida mohd khalid.  (2019).  psychrotolerant actinobacteria barrientosiimonas humi 39t as a source of diketopiperazine.  - malaysian journal of analytical sciences.  748-762. 

rozida mohd khalid, rizafizah othaman, syazwani saidah che yussoff.  (2019).  memperkasa b40: isu dan strategi sains sosial.  - .  18. 

rozida binti mohd. khalid;wan yaacob bin wan ahmad;jalifah binti latip;nurul izzaty binti hassan;muntaz binti abu bakar;azlan bin abas.  (2019).  pembangunan pangkalan data kimia liken di universiti kebangsaan malaysia.  - .  1-5. 

azlan abas, rozida mohd khalid, andi rifki rosandy, norela sulaiman.  (2019).  lichens of pulau pangkor, perak, malaysia.  - the malaysian forester.  57-64. 

safiah mohamad jaafar, rozida mohd. khalid, rizafizah othaman, wan nur aini wan mokhtar, suria ramli.  (2019).  coconut oil based microemulsion formulations for hair care product application.  - sains malaysiana.  599-605. 

rozida binti mohd. khalid;suria binti ramli;rizafizah binti othaman.  (2019).  development of microemulsion system using coconut oil for hair care product application.  - .  1-5. 

safiyyah shahimi, sahilah abd. mutalib, rozida mohd. khalid, mohd. fadly lamri, maaruf abdul ghani, mohd. faizal abu bakar, mohd. noor mat isa.  (2019).  representative candidate of gelatinase encoded gene in enterobacter aerogenes (strain ea1) for hydrolyzing porcine gelatin.  - sains malaysiana.  773-780. 

andi rifki rosandy, anis asmi azman, rozida khalid, rizafizah othaman, azwan mat lazim, iqbal m. choudary, yana maulana syah, jalifah latip, ikram m. said, muntaz abu bakar.  (2019).  isolation of new rotundone from the roots of croton hirtus (euphorbiaceae).  - malaysian journal of analytical sciences.  677-681. 

mohd izhar ariff mohd kashim, sahilah abd. mutalib, yusof maskat, norfadhilah ismail, rozida khalid, razalee sedek & diani mardiana mat zin.  (2018).  konsep makanan diet rasul saw menurut perspektif islam dan sains.  - international conference on low and islamic jurisprudence (2an icij 2018).  . 

noor hasyimah hussain, zetty syafiqah othman, edison eukun sage, rozida khalid, nur hasyareeda hassan.  (2018).  kajian kelikatan pelarut eutektik relina terhadap pengekstrakan alpha tokoferol daripada minyak sawit mentah.  - malaysian journal of analytical sciences.  . 

mohd izhar ariff mohd kashim, nur asmadayana hasim, rizafizah othaman, rozida khalid, muhammad adib samsudin, mohammad zaini yahaya, zahara abdul manaf, latifah amin & diani mardiana mat zin.  (2018).  najis (tinja) manusia daripada perspektif sains dan islam serta amalan pemakanan sunnah.  - sains malaysiana.  . 

rizafizah binti othaman;yang farina abdul aziz;rusli bin daik;siti fadzilah binti mat noor;nor fauziana binti abdul aziz;nasharuddin bin zainal;azizah binti baharum @ abdul aziz;siti aishah binti hasbullah;arnida hani binti teh;faridah binti yunus;nur has.  (2018).  pembangunan dana wakaf kem sains ukm.  - .  . 

teh lee peng, rizafizah othaman, rozida mohd khalid, nurul huda abd karim, nurfaizah abu tahrim, lim seng joe, noor soffalina sofian seng & arnida hani teh.  (2018).  kemsainsukm: zombie apocalypse.  - rampai penyelidik siri 6.  . 

alvin ling jing wei, rozida mohd khalid & seng joe lim.  (2018).  chemical characterisation and antioxidative activities of red button ginger (costus woodsonii) flower extracts.  - international halal ecosystem conference 2018.  . 

abdullah a. ghawanmeh, kwok feng chong, shaheen sarkar, muntaz abu bakar, rizafizah othaman, rozida m. khalid.  (2018).  colchine prodrugs and codrugs: chemistry and bioactivities.  - european journal of medicinal chemistry.  229-242. 

rozida binti mohd. khalid;jumat bin salimon;abdul munir bin abd. murad.  (2018).  production and biosynthesis of designer long chain polyunsaturated fatty acids from glaciozyma antarctica for nutraceutical applications.  - .  . 

safiah mohamad jaafar, rozida mohd. khalid, rizafizah othaman & suria ramli.  (2018).  phase behaviour of coconut oil based microemulsion formulations.  - 5th international conference on oils and fats 2018 (5th smile 2018).  . 

andi rifki rosandy, anis asmi azman, rozida mohd khalid, rizafizah othaman, azwan mat lazim,, iqbal m. choudary, yana maulana syah, jalifah latip, ikram md. said, muntaz abu bakar.  (2018).  new diterpenoids from the roots of croton hirtus (euphorbiaceae)..  - malaysian journal of analytical sciences.  64-71. 

farah hannan anuar (chief editor), mohammad azwani shah mat lazim, aishah hasbullah, muntaz abu bakar, rozida khalid, nadhratun naiim mobarak, darfizzi derawi, firdaus mohd. yusof.  (2018).  undergraduate research journal for renewable chemistry.  - undergraduate research journal for renewable chemistry.  . 

prof. madya dr. rizafizah othaman & dr. rozida mohd. khalid.  (2018).  scientastic!! seronoknya sains.  - impak sekolah @ ukm.  . 

andi r. rosandy, yeoh chian ying, cheah yoke kqueen, seng joe lim, jalifah latip, a. munir a. murad, mumtaz a. bakar & rozida m. khalid.  (2018).  (-)-glaciantarcin a new dipeptide and some secondary metabolites from the psychrophilic yeast glaciozyma antarctica p112.  - sains malaysiana.  . 

norfadzilah ismail, sahilah abd. mutalib, izhar ariff mohd kashim, rozida khalid, razalee sedek & ahmad azuhairi ariffin.  (2018).  diet halalan toyyiban: porcine blood plasms detection in chicken meatball by conventional polymerase chain reaction (pcr) analysis.  - international conference on law and islamic jurisprudence (icij 2018).  . 

anis asmi azman, rozida khalid & muntaz abu bakar.  (2018).  a characterization nmr of secondary metabolites from lichen parmotrema praesorediosum.  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

s. safiyyah, a. m. sahilah, m. k. rozida, m. r. rul aisyah, e. aishah & m.y. salma.  (2017).  protein-based technology for halal authentication: purification and identification of species-specific protein toward porcine gelatin by bacillus spp. strain b1.  - international conference on food science and nutrition 2017 (icfsn 2017).  . 

jawatankuasa kem sains 2017.  (2017).  sains pacu pembangunan negara.  - utusan malaysia.  20. 

rozida mohd khalid & azlan abas.  (2017).  liken khazanah terabai.  - harian metro.  22-23. 

shahridzal azree, s., sahilah, a. m., rozida, k., aishah, e., rul aisyah, m. r., mohd rashdan, g., mohd. yusof, m., jamaliah, m. j., kamal, w. and aishah, a..  (2017).  efficacy of cellulolytic bacteria on the decomposition of empty fruit bunches (efb) and other palm oil wastes as organic fertilizer in big volume.  - 6th international conference on fuel cell & hydrogen technology (icfcht2017).  . 

andi rifki rosandy, muntaz abu bakar, nurul nadiah abdul rahman, abdul munir abdul murad, azira muhamad, rozida mohd. khalid.  (2017).  diketopiperazine produced by psychrophilic yeast glaciozyma antarctica pi12.  - malaysian journal of analytical sciences.  1243-1249. 

sharina abu hanifah, faszly rahim, zanaton h.iksan, wan nasyruddin wan abdullah, normazida rozi, mohammad faris mohammad esa, ishak ahmad, rizafizah othaman, nurul huda abd. karim, nurul izzaty hassan, rozida mohd. khalid, azizah baharom@adb. aziz.  (2017).  pengintegrasian sains tauhidik: persepsi peserta.  - ulum islamiyyah.  43-60. 

afnani alwi, andi rifki rosandy, farah diba abu bakar, rozida mohd khalid.  (2017).  isolation of two botryanes from hypoxylon rickii and identification of the encoding genes.  - malaysian journal of analytical sciences,.  1389-1398. 

mohd izhar ariff mohd kashim, nur asmadayana hashim, rizafizah othman, muhammad zaini yahaya, rozida khalid, muhammad adib samsudin & diani mardiana mat zin.  (2017).  plasma darah dalam makanan daripada perspektif islam dan sains.  - sains malaysiana.  1779-1787. 

andi rifki rosandy, nurnida mohd. kamal, noraini talip, rozida khalid, muntaz abu bakar.  (2017).  isolation of four steroids from the leaves of fern adiantum latifolium lam.  - malaysian journal of analytical sciences.  298-303. 

nurul huda abd karim, mohd farhan mohd nor, norhana arsad, nur hasyareeda hassan, azizah baharum, rozida khalid, farah hannan anuar, abu bakar, m and rizafizah othaman.  (2017).  the marketability of ukm chemistry students from industrial training perspective.  - pertanika journal of social sciences & humanities.  907-920. 

rizafizah othaman, kausar ahmad fuad, farhan mohd nor & rozida mohd khalid.  (2016).  physicochemical properties of edible films and polyetylene film on fried sweet potatoes(ipomoea batatas) (ciri fizikokimia filem boleh makan dan filem polietilena bagi ubi keledek (ipomoea batatas) g.  - sains malaysiana.  1939-1945. 

safiah mohamad jaafar, rozida mohd khalid, rizafizah othaman & suria ramli.  (2016).  formulation and characterization of microemulsion system using coconut oil and nonionic surfactants.  - malaysia thailand japan international conference on science and technology.  . 

andi rifki rosandy, wickneswary nadarajah, muntaz abu bakar, cheah yoke kqueen, mohd. ikram mohd. said, laode muhammad ramadhan al muqarrabun, rozida khalid.  (2016).  new indolizidine alkaloids from psychrophilic yeast glyciozyma antarctica pi12.  - malaysian journal of analytical sciences.  971-977. 

nur asmadayana hasim, mohd izhar ariff mohd kashim, rizafizah othaman, mohammad zaini yahaya,rozida khalid & muhammad adib samsudin.  (2016).  menses from the perspective of science and maqasid syariah (haid daripada perspektif sains dan maqasid syariah).  - sains malaysiana.  1879-1885. 

rizafizah othaman, lim seng joe, nurul huda abd karim, farah hannan anuar, rozida mohd khalid, teh lee peng.  (2016).  bakat malaysia: kem sains.  - nasi lemak kopi o.  . 

izzatul hidayah azizan, rozida mohd khalid, laily din, and jalifah latip.  (2016).  isolation and biotransformation of goniothalamin in the production of goniothalamin analogue.  - the 2016 ukm fst postgraduate colloquium, aip concerence proceedings.  3001-3004. 

rul aisyah mat repin, safiyyah shahimi, rozida abdul khalid, mohd. faizal abu bakar mohd. noor mat isa, and sahilah abdul mutalib.  (2015).  genome analysis and identification of gelatinase encoded gene in lysinibacillus sphaericus.  - international congress of the malaysian society for microbiology 2015.  . 

rul aisyah mat repin, safiyyah shahimi, rozida abdul khalid, mohd. faizal abu bakar, mohd. noor mat isa, and sahilah abdul mutalib.  (2015).  protein translation of lysinibacillus sphaericus encoded gelatinase gene.  - international congress of the malaysian society for microbiology 2015.  . 

rozida mohd khalid, andy bailey, r.j. cox.  (2015).  annotations and domain analysis of polyketide synthase genes in fungal wheat pathogen, mycosphaerella graminicola.  - jurnal teknologi.  171-176. 

muhammad adib samsudin, mohammad zaini yahaya,, mohd izhar ariff mohd kashim, hayatullah lalulddin, ahmad munawar ismail, rozida mohd khalid, irwan mohd sobri, syed azhar bin syed sulaiman.  (2015).  establishment of shariah supervisory committee in hospital: an analysis from perspective of public interest.  - asian social science.  43-47. 

rozida binti mohd. khalid, muntaz binti abu bakar.  (2015).  activation of "silent" secondary metabolites gene cluster in the banana plant pathogen mycophaerella fijiensis for the production of new metabolites.  - .  . 

muhammad adib samsudin, mohd izhar ariff mohd kashim, mohammad zaini yahaya, ahmad munawar ismail, rozida mohd khalid, hayatullah laluldin, irwan mohd sobri, syed azhar b syed sulaiman.  (2015).  the concept of establishing a syariah supervisory committee in malaysian hospitals.  - international conference on new horizons in education.  1202-1206. 

fatimah abdul razak, haja maideen kader maideen, hasidah mohd sidek, mohd salmi md noorani, nazlina ibrahim, noor baa`yah ibrahim, norbert simon, nurulkamal maseran, nurul huda abd karim and 3 others..  (2014).  preface : the 2014 postgraduate colloquium of ukms fst.  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  1. 

liew m., othaman r., khalid r., amin m.c.i.m., lazim a.m..  (2014).  sintesis hidrogel berasaskan nata de coco dengan asid akrilik sebagai ko-monomer menggunakan kaedah pempolimeran radikal bebas.  - malaysian journal of analytical sciences.  299-305. 

melissa liew, rizafizah othaman, rozida khalid, m.c.iqbal mohd amin, azwan mat lazim.  (2014).  sintesis hidrogel beraqsaskan nata de coco dengan asid akrilik sebagai ko-monomer dengan menggunakan kaedah pempolimeran radikal bebas.  - the malaysian journal of analytical sciences.  299-305. 

muhammad adib samsudin, mohammad zaini yahaya, mohd izhar ariff mohd kashim, hayatullah laluldin, ahmad munawar ismail, rozida mohd khalid, irwan mohd sobri, syed azhar bin syed sulaiman.  (2013).  penubuhan jawatankuasa pengawasan syariah di hospital : satu analisis dari perspektif maslahah.  - international seminar on usul fiqh 2013 (i-sufi 2013).  . 

abdul munir hj. abdul murad, choong chee yen, eddie shahril ismail, mohamad yusof maskat, mohd salmi md noorani, nazlina ibrahim, nurul huda bt abdul karim, redzuan yahya, rozida mohd khalid, wan r.  (2013).  the 2013 ukm fst postgraduate colloquium.  - proceedings of the universiti kebangsaan malaysia, faculty of science and technology 2013 postgraduate colloquium/aip publishing.  .