Increasing public speaking capabilities for youth organization Persatuan Pemuda Mangindara. Community Empowerment, [S. l.], v. 7, n. 10, p. 1808–1816, 2022. DOI: 10.31603/ce.8043. Disponível em: https://coba.unimma.ac.id/ce/article/view/8043. Acesso em: 30 sep. 2026.