Sulistya, Heru, Muhammad Ulil Abshor, and Ahmad Zuhdan Makhluf. “Increasing Self-Confidence Through Public Speaking (Best Practice at HMPS MPI Period 2021-2022)”. Jurnal Isema : Islamic Educational Management 9, no. 2 (December 31, 2024): 127–138. Accessed June 7, 2026. https://journal.uinsgd.ac.id/index.php/isema/article/view/37902.