ms. fatin hanani mazri, zahara abdul manaf, suzana shahar, arimi fitri mat ludin, norwahidah abdul karim, andrea yu-lin ban & rose azzlinda osman.  (2021).  modified munich chronotype questionnaire for application to short-interval split sleep of non-shift workers.  - chronobiology international.  659-665. 

fatin hanani mazri, zahara abdul manaf, suzana shahar, arimi fitri mat ludin, norwahidah abdul karim, nur diyana dalila hazwari, qi wen kek, siti munirah abdul basir, asnida arifin.  (2021).  do temporal eating patterns differ in healthy versus unhealthy overweight/obese individuals?.  - nutrients.  1-16. 

nazatul shima nayan, muhammad aiman mohd yazid, kamachisree nallappan, amirul asyiq amran, nur syuhaidah zaidi, fazaine zakaria, hazirah hassan and norwahidah abdul karim.  (2020).  in vitro modulation of endogenous antioxidant enzyme activities and oxidative stress in autism lymphoblastoid cell line (alcl) by stingless bee honey treatment.  - oxidative medicine and cellular longevity.  1-6. 

jing jye lim, wan ngah wan zurinah, vincent mouly, and abdul karim norwahidah.  (2019).  tocotrienol-rich fraction (trf) treatment promotes proliferation capacity of stress-induced premature senescence myoblasts and modulates the renewal of satellite cells: microarray analysis.  - oxidative medicine and cellular longevity.  1-19. 

afiah nasuha aznan, norwahidah abdul karim, wan zurinah wan ngah and zakiah jubri.  (2018).  critical factors for lentivirus-mediated prdx4 gene transfer in the hepg2 cell line.  - oncology letters.  73-82. 

azraul mumtazah razak, shy cian khor, faizul jaafar, norwahidah abdul karim and suzana makpol.  (2018).  targeting myomirs by tocotrienol-rich fraction to promote myoblast differentiation.  - genes & nutrition.  . 

shy cian khor, wan zurinah wan ngah, yasmin anum mohd yusof, norwahidah abdul karim, and suzana makpol.  (2017).  tocotrienol-rich fraction ameliorates antioxidant defense mechanisms and improves replicative senescence-associated oxidative stress in human myoblasts.  - oxidative medicine and cellular longevity.  1-17. 

shy cian khor, azraul mumtazah razak, wan zurinah wan ngah, yasmin anum mohd yusof, norwahidah abdul karim, suzana makpol.  (2016).  the tocotrienol-rich fraction is superior to tocopherol in promoting myogenic differentiation in the prevention of replicative senescence of myoblasts.  - plos one.  1-21. 

noor akmal shareela ismail, ekram alias, khaizurin tajul arifin, mohd hanafi a damanhuri, norwahidah abd karim, goon jo aan.  (2015).  perception of content and non-content expert facilitators of pbl according to students` performance levels.  - pakistan journal of medical sciences.  1537-1541. 

shy cian khor, norwahidah abdul karim, wan zurinah wan ngah, yasmin anum mohd yusof and suzana makpol.  (2014).  vitamin e in sarcopenia: current evidences on its role in prevention and treatment.  - oxidative medicine and cellular longevity.  Article ID : 914853. 

jing jye lim, wan zurinah wan ngah, vincent mouly, and norwahidah abdul karim.  (2013).  reversal of myoblast aging by tocotrienol rich fraction posttreatment.  - oxidative medicine and cellular longevity.  Art. ID 978101:11 pages. 

amirah abdul rahman, norwahidah abdul karim, noor aini abdul hamid, wan zurinah wan ngah.  (2013).  tocotrienol rich fraction and piper betle extract enhanced the viability of human peripheral blood mononuclear cells.  - international medical journal.  20(2):163-166. 

amirah abdul rahman, norwahidah abdul karim, noor aini abdul hamid, roslan harun, and wan zurinah wan ngah.  (2013).  senescence-related changes in gene expression of peripheral blood mononuclear cells from octo/nonagenarians compared to their offspring.  - oxidative medicine and cellular longevity.  Article ID 189129. 

christinal teh pey wen, saba zuhair hussein, shailah abdullah, norwahidah abdul karim, suzana makpol, yasmin anum mohd yusof.  (2012).  gelam and nenas honeys inhibit proliferation of ht 29 colon cancer cells by inducing dna damage and apoptosis while suppressing inflammation.  - asian pacific journal of cancer prevention.  13(4):1605-1610.