Ratnayake DRDL , Ekanayake SL (2022). Sense of coherence, its’ association with oral health and enhancing oral health through sense of coherence in the digital lifeworld among adolescents in Kandy district. Proceedings of 35th Annual Scientific Sessions of College of Dentistry & Stomatology
Ratnayake DRDL, Wickramathilake S, Ratnayake NC. (2019). ’Walking, working and enlightening my way through: My experience at field training in public health management. Proceedings of the 25th Annual Scientific Sessions of College of Dentistry and Stomatalogy of Sri Lanka., Kandy.2019
Ratnayake D, Medawela S, Jayasinghe R, Jayathilake S, de Silva D, Sitheeque M. Awareness of risk of cross-infection and infection-control measures among patients attending University Dental Hospital, Peradeniya, Sri Lanka. J Investig Clin Dent. 2017 Mar 31.
RMSHB Medawela, DRDL Ratnayake, WAMUL Abeyasinghe, RD Jayasinghe, KN Marambe. Effectiveness of “fill in the blanks” over multiple choice questions in assessing final year dental undergraduates. Educación Médica.
Medawela R M S H B , Ratnayake D R D L , Premathilake L K N , Jayasinghe R D (2021). Attitudes, Confidence in Practices and Perceived Barriers Towards the Promotion of Tobacco Cessation among Clinical Dental Undergraduates in Sri Lanka. Asian Pac J Cancer Care, 6 (2), 175-179.