Shalshabila MA. Propagation Cadre Training by the Islamic Boarding School Development Bureau as an Effort to Improve Public Speaking During Sarwahan Activities. jemr [Internet]. 2025 Jul. 30 [cited 2026 Sep. 21];4(5):1832-4. Available from: https://www.serambi.org/index.php/jemr/article/view/1152