saleha iqbal, rozmi ismail, abdul rahman bin ahmad badayai, charli sitinjak, józef ober, anna kochmanska.  (2025).  unveiling the root causes and results of illegitimate tasks: a systematic literature review.  - journal of economics and management.  25 - 58. 

afa fauzul adzim, abdul rahman ahmad badayai, syaidatun nazirah abu zahrin.  (2025).  the relationship between meaning of life and psychological well-being among hufaz in malang-jawa timur-indonesia.  - international journal of research and innovation in social science (ijriss).  75 - 86. 

huda othman alghamdi, abrahman roseliza-murni, rozmi ismail, abdul rahman ahmad badayai.  (2025).  the impact of aging perceptions on depression among older adults: a systematic review of evidence and implications for mental health practice.  - environment and social psychology .  1 - 17. 

afa fauzul adzim, abdul rahman ahmad badayai, syaidatun nazirah abu zahrin.  (2024).  relationship between religious coping strategies and meaning of life among hufaz student in pondok pesantren at malang.  - international journal of academic research in accounting, finance and management sciences.  1130 - 1145. 

wang yin tan, abdul rahman ahmad badayai, nor azzatunnisak mohd khatib .  (2024).  the effects of maternal negative socialization of emotion practices on children's behaviour problems.  - international journal of academic research in accounting, finance and management sciences.  1115 - 1129. 

noorma binti razali, abdul rahman ahmad badayai, norulhuda sarnon@kusenin.  (2024).  relationship of gadget and socioemotional development in children.  - international journal of research and innovation in social science (ijriss).  53 - 62. 

nur khaleeda mohd kamil, aizan sofia amin, noremy md akhir, abdul rahman ahmad badayai, insyirah mohd zambri, rosnah sutan, khairul farhah khairuddin, wan arnidawati wan abdullah.  (2024).  conceptual skills of people with intellectual disabilities for independent living.  - journal of southwest jiaotong university.  496-508. 

yung lin han, wan shahrazad wan sulaiman, abdul rahman ahmad badayai.  (2024).  efficacy of ceita early intervention program for young children with autism spectrum disorders: a randomized controlled trial design.  - f1000 research.  1-15. 

norhameza ahmad badruddin, abrahman roseliza-murni, mohammad rahim kamaluddin, abdul rahman ahmad badayai, shalini munusamy.  (2024).  intervening factors between risks of violence and aggressive behaviours among forensic inpatients: a scoping review.  - bmc psychology.  1-16. 

haihong liu, nan liu, sheau tsuey chong, eugene koh boon yau, abdul rahman ahmad badayai.  (2023).  effects of acceptance and commitment therapy on cognitive function: a systematic review.  - heliyon.  1-12. 

nur hazwani abd hadi, marhani midin, seng fah tong, lai fong chan, hajar mohd salleh sahimi, abdul rahman ahmad badayai, norsinar adilun.  (2023).  exploring malaysian parents' and teachers' cultural conceptualization of adolescent social and emotional competencies: a qualitative formative study.  - frontiers in public health.  1-15. 

nur khaleeda mohd kamil, aizan sofia amin, noremy mdakhir, abdul rahman ahmad badayai, insyirah mohd zambri, rosnah sutan, khairul farhah khairuddin, wan arnidawati wan abdullah.  (2023).  independent living skills needed by students with special educational needs (sen) towards inclusive education: a systematic literature review.  - specialusis ugdymas / special education.  610-623. 

siti nur fadilah kassim, abdul rahman ahmad badayai.  (2023).  social support and coping strategies as mediators in the relationship between feeling of loneliness and mental health.  - international journal of academic research in busines and social sciences.  1037-1055. 

han yung lin, wan sharazad wan sulaiman, abdul rahman ahmad badayai, hilwa abdullah.  (2023).  systematic review of translation and cultural adaptations of autism spectrum disorders screening tool: the modified checklist for autism in toddlers, revised (m-chat-r).  - f1000 research.  1-17. 

shima dyana mohd fazree, nur saadah mohamad aun, siti marziah zakaria, abdul rahman ahmad badayai, tuti iryani mohd daud, idayu badilla idris.  (2023).  challenges in nurturing hfasd teens: emotional crises and expectations of mothers in malaysia.  - psikohumaniora: jurnal penelitian psikologi.  211-226. 

maryam qistina nur-rahman binti ahmad nazri, wan shahrazad wan sulaiman, abdul rahman ahmad badayai, ezarina zakaria, salina nen, fauziah ibrahim, mohammad rahim kamaluddin.  (2023).  examining the social recovery factors in drug addiction using systematic review process.  - international journal of academic research in business and social sciences.  342-359. 

nur khaleeda mohd kamil, aizan sofia amin, noremy md akhir, rosnah sutan, abdul rahman ahmad badayai, khairul farhah khairuddin, wan arnidawati wan abdullah, insyirah mohd zambri.  (2022).  defining the meaning of independent living among persons with intellectual disabilities: a systematic literature review.  - international journal of academic research in progressive education and development.  471-487. 

siti marhamah kamarul arifain, wan shahrazad wan sulaiman, abdul rahman ahmad badayai, nurul-azza abdullah.  (2022).  exploring psychometric properties of the extended objective measure of ego identity status-ii (eom-eis ii) among adolescents in malaysia.  - international journal of academic research in business and social sciences.  1010-1027. 

nurul syahirah abd aziz, abdul rahman ahmad badayai.  (2022).  the impact of covid-19 pandemic: challenges, family relationship and coping strategies.  - international journal of academic research in business and social sciences.  1439-1447. 

an-shahrul asyraaf, abdul rahman ahmad badayai.  (2022).  relationships between technology, social media and sexual behavior among university students.  - international journal of academic research in business and social sciences.  180-191. 

nur saadah mohamad aun, siti marziah zakaria, abdul rahman ahmad badayai, idayu badilla idris, tuti iryani mohd daud, shima dyana mohd fazree.  (2022).  quality of life among mothers of high functioning autism spectrum disorder (hfasd)adolescents.  - international journal of environmental research and public health.  1-10. 

sobana jeyagobi, shalini munusamy, mohammad rahim kamaluddin, abdul rahman ahmad badayai, jaya kumar.  (2022).  factors influencing negative cyber-bystander behavior: a systematic literature review.  - frontiers in public health.  1-16. 

tan hui yan, abdul rahman ahmad badayai.  (2021).  relationship between parenting style, interpersonal conflict and depression symptom among university students.  - international journal of academic research in business and social sciences.  1034-1053. 

intan raihan darmadi, abdul rahman ahmad badayai.  (2021).  the relationship between emotional dysregulation and aggressive behavior among adolescents.  - international journal of academic research in business and social sciences.  1054-1064. 

ezarina zakaria, aizan sofia amin, abdul rahman ahmad badayai.  (2020).  women entrepreneurs with physical disabilities economic empowerment: challenges in starting business.  - international journal of psychosocial rehabilitation.  4252-4267. 

abdul rahman ahmad badayai, wan shahrazad wan sulaiman, khaidzir haji ismail, rozainee khairudin.  (2020).  does gender make a difference in problem behaviors?.  - international journal of psychosocial rehabilitation.  4579-4592. 

abdul rahman ahmad badayai, wan shahrazad wan sulaiman,khaidzir haji ismail, rozainee khairudin.  (2020).  early-late onset conduct problems.  - international journal of psychosocial rehabilitation.  4593-4605. 

abdul rahman ahmad badayai, wan shahrazad wan sulaiman, rozainee khairudin.  (2019).  inhibitory and emotional control deficits as mediators between protective factors and symptoms of problem behaviors in delinquency.  - international journal of recent technology and engineering.  10-15. 

abdul rahman ahmad badayai, rozainee khairudin, wan shahrazad wan sulaiman.  (2019).  inhibitory and emotional control deficits as predictors of symptoms of problem behaviors among juvenile delinquents.  - international journal of recent technology and engineering.  16-20.