“Typologies of Strategies Used by the University of the Philippines College of Dentistry Clinicians in Teaching Patients in Periodontics”. Acta Medica Philippina 48, no. 1 (March 31, 2014). Accessed April 12, 2025. https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/1198.