ahmad nazrul hakimi ibrahim, muhamad nazri borhan, mohd haniff osman, muhamad razuhanafi mat yazid, munzilah md. rohani.  (2022).  the influence of service quality on user's perceived satisfaction with light rail transit service in klang valley, malaysia.  - mathematics.  1-21. 

fazilah hatta antah, muhamad azry khoiry, khairul nizam abdul maulud, and ahmad nazrul hakimi ibrahim.  (2022).  factors influencing the use of geospatial technology with lidar for road design: case of malaysia.  - sustainability.  1-19. 

gailan ismat safaeldeen, ramez a. al-mansob, abdulnaser m. al-sabaeei, nur izzi md yusoff, amiruddin ismail, wah yen tey, wan nur aifa wan azahar, ahmad nazrul hakimi ibrahi, taha mohammed jassam.  (2022).  investigating the mechanical properties and durability of asphalt mixture modified with epoxidized natural rubber (enr) under short and long-term aging conditions.  - polymers.  1-16. 

ahmad nazrul hakimi ibrahim, muhamad nazri borhan, mohd haniff osman, faridah hanim khairuddin, nur mustakiza zakaria.  (2022).  an empirical study of passengers' perceived satisfaction with monorail service quality: case of kuala lumpur, malaysia.  - sustainability.  1-17.