soliha sanusi, rozana saedon, aliyu dahiru muhammad, hafizah omar zaki, aziatul waznah ghazali.  (2025).  cash waqf engagement among malaysian millennials: the digitization of generosity.  - international journal of islamic and middle eastern finance and management.  857 - 875. 

zhangwei zheng, hafizuddin-syah b.a.m, hafizah omar zaki, qin lingda tan.  (2025).  health insurance purchase intentions in the past decade: a systematic review and future research directions.  - bmc health services research.  1 - 17. 

zhangwei zheng, mohd hafizuddin syah bangaan abdullah, hafizah omar zaki, qin lingda tan.  (2025).  advancing marketing science through vroom's expectancy theory: a review and research agenda.  - international journal of consumer studies.  1 - 25. 

qin lingda tan, sharizal hashim, nor liza abdullah, hafizah omar zaki, zhangwei zheng.  (2025).  environmental social governance (esg) and consumer behavior: a systematic review and research agenda.  - international journal of consumer studies.  1 - 15. 

zhangwei zheng, hafizuddin-syah b. a. m., hafizah omar zaki, qin lingda tan.  (2025).  aging and its societal impact: a bibliometric analysis.  - sage open.  1 - 16. 

le zhang, hafizah omar zaki, sharizal hashim, nor asiah omar.  (2025).  the role of personalization and emotional attachment in privacy calculus: an empirical study of intelligent voice assistant.  - asia pacific journal of marketing and logistics.  3113 - 3129. 

qin lingda tan, sharizal hashim, nor liza abdullah, hafizah omar zaki, zhangwei zheng.  (2025).  mapping the knowledge-consumer behavior nexus: a bibliometric analysis and systematic review.  - humanities and social sciences communications.  1 - 16. 

dahlia fernandez, omkar dastane, hafizah omar zaki, aini aman.  (2024).  robotic process automation: bibliometric reflection and future opportunities.  - european journal of innovation management.  692-712. 

zhangwei zheng, hafizuddin-syah b.a.m, hafizah omar zaki, qin lingda tan.  (2024).  a scoping review of the impact of ageing on individual consumers’ insurance purchase intentions.  - heliyon.  1 - 12. 

zhangwei zheng, hafizuddin-syah b. a. m, hafizah omar zaki, qin lingda tan.  (2024).  impact of aging on consumer behavior: a review and research agenda.  - international journal of consumer studies.  1 - 17. 

rong hou, xu ye, hafizah omar zaki, nor asiah omar.  (2023).  marketing decision support system based on data mining technology.  - applied sciences.  1-14.