Ayi Najmul Hidayat, Hasbullah lau. PERAN PELATIHAN PUBLIC SPEAKING DALAM MENUMBUHKAN RASA PERCAYA DIRI SISWA DI DJ ARIE PUBLIC SPEAKING & BROADCASTING SCHOOL BANDUNG. JURRIPEN [Internet]. 2023 Jan. 19 [cited 2024 Apr. 29];2(1):11-2. Available from: https://prin.or.id/index.php/JURRIPEN/article/view/789