seevalingam, rajeletchmi, yahaya, norziha, mohamed, alizae marny, kumar, hetal.  (2022).  artificial white spot lesion formation on human extracted teeth: an in-vitro study.  - racds-usm conference in conjunction with 1st racds international committee annual scientific meeting.  25. 

hetal ak , wong l. , alida m. , yew hz , ahmad rohi g. , tew im.  (2020).  the potential use of effective eco-produce as endodontic irrigant: antimicrobial efficacy against enterococcus faecalis.  - 19th annual scientific meeting and 21st annual general meeting of malaysian section iadr.  83.