soo teng chew , suet yeo soo , mohd zulkifli kassim , khai yin lim, in meei tew.  (2025).  accuracy and reliability of smartphone versus mirrorless camera images-assisted digital shade guides: an in vitro study.  - applied sciences-basel.  1 - 14. 

nor wati nur atikah mustafa, rohana ahmad, muhammad asif ahmad khushaini, nur hafizah kamar affendi, siti mariam ab ghani, su keng tan, muhammad hussain ismail, chui ling goo, mohd zulkifli kassim, tong wah lim, lay kek teh.  (2024).  porous niti dental implant fabricated by a metal injection molding: an in vivo biocompatibility evaluation in an animal model.  - acs biomaterials science & engineering.  405-419. 

soo teng chew , suet yeo soo , mohd zulkifli kassim , khai yin lim, in meei tew.  (2025).  accuracy and reliability of smartphone versus mirrorless camera images-assisted digital shade guides: an in vitro study.  - applied sciences-basel.  1 - 14. 

mohd zulkifli kassim, nor wati nur atikah mustafa, rohana ahmad, nadim z baba.  (2024).  the effect of brand, thickness, and abutment substrate on the masking ability of monolithic zirconia ceramics.  - archives of orofacial sciences.  19 - 30. 

nor wati nur atikah mustafa, rohana ahmad, muhammad asif ahmad khushaini, nur hafizah kamar affendi, siti mariam ab ghani, su keng tan, muhammad hussain ismail, chui ling goo, mohd zulkifli kassim, tong wah lim, lay kek teh.  (2024).  porous niti dental implant fabricated by a metal injection molding: an in vivo biocompatibility evaluation in an animal model.  - acs biomaterials science & engineering.  405-419. 

mohd zulkifli kassim, fadzlina abd karim, tengku fazrina tengku mohd ariff.  (2023).  repositioning an implant-retained auricular prosthesis using custom acrylic base: a clinical report.  - malaysian journal of medicine and health sciences.  378-381. 

mohd rosmi, m.h., baharin, b., ponnuthurai, l., abdul razak, m. a., kassim, m. z.  (2024).  the effect of using fluoridated toothpaste with miswak and conventional nylon toothbrush .  - mda scientific conference and trade exhibition.  . 

rohaya megat abdul wahab, noor sam ahmad, nurul inaas mahamad apandi, nik fatin sarah nik mhd abdul nasser, muhammad syafiq asyraf rosli, mohd zulkifli kassim, siti hajar mohammad, nur anis najwa nazri.  (2024).  inovasi dam molar perkasa.  - research, innovation & entrepreneurship international symposium 2.0 2024.  . 

tay shu kim, lim xin yi, mohd zulkfili kassim, lavanyah ponnuthurai.  (2024).  the effect of thickness and degree of abutment’s discolouration on masking ability of monolithic zirconia ceramic.  - simposium antarabangsa presented by tay shu kim lim xin yi penyelidikan fakulti , inovasi pergigian dan ukm 14.5.2024 & 15.5.2024 keusahawanan 2.0 2024.  . 

mohd zulkifli kassim, lim xin yi, tay shu kim, lavanyah ponnuthurai.  (2023).  thickness as a factor in masking ability of translucent monolithic zirconia, a pilot study.  - 9th regional dental meeting & exhibition in conjunction with the international dental conference of sumatera utara 2023.  1. 

nurul jannah zulkefle, mohd zulkifli kassim, nurul hanim othman, noor aaina zainon, aiemeeza rajali, tengku fazrina tengku mohd ariff.  (2022).  selection of precision attachment for attachment-retained partial denture prostheses: a case series.  - 45th european prosthodontic association (epa) congress 2022 (europrostho 2022).  4.