hazli zakaria, imran hussain, nor sa`adah zulkifli, norazimah ibrahim, nuri jailina noriza, michelle wong, nik ruzyanei nik jaafar, hajar mohd. salleh sahimi, muhammad hanif abd latif.  (2023).  internet addiction and its relationship with attention deficit hyperactivity disorder (adhd) symptoms, anxiety and stress among university students in malaysia.  - plos one.  1-11. 

hajar mohd salleh sahimi, marhani midin, jane tze yn lim, mohd wafiy ariffin anwar, farah deena abdul samad and nurul ain mohamad kamal.  (2023).  an elderly patient with depression and a suicide attempt during the covid-19 pandemic: a case report.  - frontiers in psychiatry.  1-6. 

chiara francine petrus, hajar mohd salleh sahimi, marhani midin, jane tze yn lim.  (2023).  the impact of mental health stigma in a young malaysian lady with recurrent suicidal ideations and moribund presentations to the emergency department: a case report.  - frontiers in psychiatry.  1-5. 

lai fong chan, hajar mohd salleh sahimi, anissa raudhah binti mokhzani.  (2022).  a global call for action to prioritize healthcare worker suicide prevention during the covid-19 pandemic and beyond.  - crisis.  163-169. 

mohamad faez ibrahim, wan salwina wan ismail, nik ruzyanei nik jaafar, ummi kalthum mohd mokhtaruddin, hooi yee ong, nur hidayah abu bakar, hajar mohd salleh sahimi.  (2022).  depression and its association with self-esteem and lifestyle factors among school-going adolescents in kuala lumpur, malaysia.  - frontiers in psychiatry.  1-8. 

zheng zhang, nizuwan azman, hui ting eyu, nik ruzyanei nik jaafar, hajar mohd salleh sahimi, mohd razif mohamad yunus, noorsuzana mohd shariff, rohayu hami, nor shuhada mansor, ping lu, mohammad farris iman leong bin abdullah.  (2022).  validation of the malay version of the shame and stigma scale among cancer patients in malaysia.  - international journal of environmental research and public health.  1-13. 

hajar mohd salleh sahimi, mohd hafiz norzan, nik ruzyanei nik jaafar, shalisah sharip, ammar ashraf, kamaleshini shanmugam, nur shahirah bistamam, najat emir mohammad arrif, saathish kumar, marhani midin.  (2022).  excessive smartphone use and its correlations with social anxiety and quality of life among medical students in a public university in malaysia: a cross-sectional study.  - frontiers in psychiatry.  1-13. 

siti hajar shahidin, marhani midin, hatta sidi, chia lip choy, nik ruzyanei nik jaafar, hajar mohd salleh sahimi, nur aishah che roos.  (2022).  the relationship between emotion regulation (er) and problematic smartphone use (psu): a systematic review and meta-analyses.  - international journal of environmental research and public health.  1-26. 

poh yih chew, chia lip choy, hatta bin sidi, natasya abdullah, nur aishah che roos, hajar mohd salleh sahimi, farah deena abdul samad, arun ravindran.  (2021).  the association between female sexual dysfunction and sexual dysfunction in the male partner: a systematic review and meta-analysis.  - journal of sexual medicine.  99-112. 

hajar bt m. s. sahimi, shahlini selvarajoo, nik ruzyanei nik jaafar*, shalisah sharip, mohamad ayob ismail, mohd muhaimin hasni, norasyikin a. wahab.  (2021).  adaptability of "management of really sick patients with anorexia nervosa" (marsipan) for extreme anorexia nervosa in a developing country: a case report.  - perspectives in psychiatric care.  786-790. 

hajar mohd salleh sahimi, nazirah azman, nik ruzyanei nik jaafar, tuti iryani mohd daud, azlin baharudin, ahmad khaldun ismail, akramul zikri abdul malek, mohd. rohaizat hassan and azmawati mohammed nawi.  (2021).  health anxiety and its correlations with self-perceived risk and attitude on covid-19 among malaysian healthcare workers during the pandemic.  - international journal of environmental research and public health.  1-13. 

hajar mohd salleh sahimi, tuti iryani mohd daud, lai fong chan, shamsul azhar shah, farynna hana ab rahman, nik ruzyanei nik jaafar.  (2021).  depression and suicidal ideation in a sample of malaysian healthcare workers: a preliminary study during the covid-19 pandemic.  - frontiers in psychiatry.  1-9. 

shian-ling keng, hajar binti mohd salleh sahimi, lai fong chan, luke woon, choon leng eu, su hua sim, man kuan wong.  (2021).  implementation of brief dialectical behavior therapy skills training among borderline personality disorder patients in malaysia: feasibility, acceptability, and preliminary outcomes.  - bmc psychiatry.  1-12.