SANIAH, Nurul; LESTARI, Indah; SALSABILLAH, Tasya. Public Speaking Training at Preparatory High School. Synergy: Journal of Community Development and Social Cohesion, [S. l.], v. 1, n. 1, p. 1–8, 2025. Disponível em: https://sinergijournal.id/index.php/sjcds/article/view/38. Acesso em: 3 mar. 2026.