roszita ibrahim, s elavarasi selvarajah and a azimatun noor.  (2023).  development of service weights for radiological procedures at a teaching hospital.  - 6th international conference on healthcare service management.  62. 

nik ramziyah as, roszita ibrahim.  (2023).  comparison of the prevalence and the clinical characteristics of patients with covid-19 and severe acute respiratory illness (sari) in a public hospital and their associated factors.  - 23rd national public health colloquium.  68. 

noor khairiyah mustafa , roszita ibrahim , zainudin awang , syed mohamed aljunid , azimatun noor aizuddin.  (2023).  validation of a quantitative instrument measuring critical success factors and acceptance of casemix system implementation in the total hospital information system.  - the 17 th postgraduate forum on health systems and policies: post-covid health equity.  71-72. 

siti aisyah salahudin, roszita ibrahim, saiful azlan sharif, kurubaran ganasegeran, illiana syahmun mohd razally, suhaida hanis johani, mohamad nazmi mohammad hussain.  (2023).  evaluating lean maturity across emergency departments in pulau pinang: an approach using self-rated metric.  - international lean healthcare conference 2023.  18. 

anwar busyra , roszita ibrahim , azimatun noor aizuddin , nor haty hassan , irwan saputra.  (2023).  difference in socio-economics characteristics and willingness to pay for healthcare between the two unique districts (conflict and tsunami).  - the 17 th postgraduate forum on health systems and policies: post-covid health equity.  87. 

roszita ibrahim.  (2023).  antara kualiti dan kos pengurusan hospital.  - inspirasi ekonomi dan sihat.  12-13. 

anwar busyra, roszita ibrahim, azimatun noor aizuddin, norhaty hasan, irwan saputra.  (2022).  ability and willingness to pay for healthcare to sustainability.  - 16th postgradute forum.  39. 

tengku annas fathy tengku ahmad1, aniza ismail, roszita ibrahim.  (2022).  a study of the practice in documentation of medicolegal case among doctors in hospital raja perempuan zainab ii and the associated factors.  - 9th international public health conference 2022.  60. 

winda shahabudin, roszita ibrahim.  (2022).  management of chronic kidney disease: a scoping review.  - 16th postgraduate forum.  69. 

noreen ho han ching, roszita ibrahim, mohd rizal abdul manaf.  (2021).  lean intervention outcome on quality improvement in healthcare system: a systematic review.  - 22nd national public health colloquium.  30. 

winda shahabudin, roszita ibrahim.  (2021).  factors influencing length of stay among ischemic stroke patients based on malaysia diagnosis related group (mydrg) in teaching hospital.  - 4th public health international conference (phico 2021).  53. 

norazuwana shaari, azana hafizah mohd aman, roszita ibrahim.  (2021).  sumber tenaga internet benda.  - akses: advancing knowledge for success.  6. 

azmi nor mohd farez ahmat, sharifa ezat wan puteh, suhana yusak, roszita ibrahim, nik nuradlina na.  (2021).  health-related quality of life after cancer associated thrombosis among solid tumours malignancy.  - 32nd annual scientific congress of malaysian oncological society.  42. 

siti aisyah salahudin, roszita ibrahim.  (2021).  assessment of lean maturity level in emergency department of four penang ministry of health hospitals based on staff perspectives: a cross sectional study.  - 22nd national public health colloquium.  81. 

shahida ismail, rosnah sutan, roszita ibrahim.  (2021).  assessment of records and digital system used in monitoring family health services delivery in malaysia.  - 22nd national public health colloquium.  83. 

asta adyani, rosnah sutan, roszita ibrahim.  (2021).  adolescent mental health assessment among the indonesian immigrants.  - 22nd national public health colloquium 2021, covid-19 pandemic: impact on public health.  99. 

razif zainol abidin, rozita hod, roszita ibrahim.  (2021).  prestasi pengurusan sisa pepejal dan hubungannya dengan insidens denggi di putrajaya.  - 22nd national public health colloquium.  39. 

roszita ibrahim.  (2021).  sakit tak datang percuma.  - mingguan malaysia.  34. 

roszita binti ibrahim.  (2021).  jangan abai kesihatan si penjaga pesakit mental.  - mingguan malaysia.  26. 

idayu badilla idris, rohaizat hassan, rozita hod, zaleha md is, aniza ismail, azimatun noor aizuddin, azmawati mohammed nawi, mohd rizal abdul manaf, roszita ibrahim, hazlina mohd miskam, sazman wahab, nabila jaseni, noor mujanah kormin, fatin nazirah.  (2020).  dokumen coppa phd kesihatan masyarakat, jabatan kesihatan masyarakat fpukm.  - .  1-172. 

hazlina mohd miskam, roszita ibrahim, rosnah ismail, mujanah kormin, sazman wahab, mohd rizam abd rahman.  (2019).  buku prospektus 8th international public health conference.  - .  1-8. 

chuan hun ding, mohd nizam tzar, najihan abdul samat muttaqillah, asrul abdul wahab, roszita ibrahim, hartini satim, marianayati muhammad.  (2017).  performance of the immy cryptococcal antigen lateral flow assay in detecting the capsular polysaccharide antigen of cryptococcus species.  - international conference in medicine 2017.  . 

syed aljunid, roszita ibrahim, amrizal muhd nur, nor haty hassan, siti a zafirah.  (2015).  malaysian diagnosis related group (my-drg): development of cost and service weights for radiological procedures at universiti kebangsaan malaysia medical centre (ukmmc).  - 31st annual pcsi conference 2015.  . 

roszita ibrahim, amrizal muhd nur, nor haty hassan, sa zafirah, syed aljunid.  (2015).  development of cost and my-drg service weights for radiology of non-surgical cases in universiti kebangsaan malaysia medical centre (ukmmc).  - 7th international casemix conference 2015.  . 

syed aljunid, nor haty hassan, roszita ibrahim, amrizal muhd nur nur.  (2015).  the estimation of nursing cost and nursing service weights of malaysian drg (my-drg) in a teaching hospital, universiti kebangsaan malaysia medical centre (ukmmc).  - 31st annual pcsi conference 2015.  . 

s a zafirah, amrizal muhd nur, sharifa ezat wp, roszita ibrahim, nor haty hassan, syed mohamed aljunid.  (2015).  diagnosis and procedure soding errors in the implementation of malaysia diagnosis related group (my-drg) casemix system in university kebangsaan malaysia medical centre (ukmmc).  - 7th international casemix conference 2015.  . 

s a zafirah, amrizal muhd nur, sharifa ezat wp, roszita ibrahim, norhaty hassan, syed aljunid.  (2015).  coding error in the implementation of my-drg casemix system in university kebangsaan malaysia medical centre (ukmmc): impact to the hospital income.  - 9th postgraduate forum on health systems and policies 2015.  .