SHALSHABILA, M. A. Propagation Cadre Training by the Islamic Boarding School Development Bureau as an Effort to Improve Public Speaking During Sarwahan Activities. Journal of Educational Management Research , [S. l.], v. 4, n. 5, p. 1832–1842, 2025. DOI: 10.61987/jemr.v4i5.1152. Disponível em: https://serambi.org/index.php/jemr/article/view/1152. Acesso em: 10 may. 2026.