Afif Ma’ruf, M., and P. Purwanto. “PENDAMPINGAN DALAM MENINGKATKAN KEMAMPUAN PUBLIC SPEAKING SANTRI DI PONDOK PESANTREN MAMBA’UL HUDA KALIABU”. Khidmatan, vol. 1, no. 1, Dec. 2021, pp. 9-14, http://penelitian.staia-sw.ac.id/index.php/KLWJPM/article/view/3.