ABRATIGUIN, Aimelyn Jane; DELA PEÑA, Salvador III. Effectiveness of Point, Reason, Example, Point (PREP), and Conventional Approaches in Improving English Speaking Proficiency. The Lampos Multidisciplinary Journal, [S. l.], 2026. Disponível em: https://lampospublishing.com/journals/index.php/LMJ/article/view/3. Acesso em: 6 nov. 2026.