Abdalla, M, MT Peck, C Rayner, F Kimmie-Dhansay, and A Jeftha. “Factors That Affected the Efficacy of Non-Surgical Periodontal Treatment Carried Out by Postgraduate Periodontology Students ”. South African Dental Journal 78, no. 03 (June 6, 2023): 126–129. Accessed July 22, 2024. https://journals.assaf.org.za/index.php/sadj/article/view/16276.