A. D. Marlia, H. Azzahra, A. . Lydia Jati, A. . Fayyazah, and H. . Indra Kusuma, “Transformational Leadership Style of Kiai Hasan Abdullah Sahal at Pondok Modern Darussalam Gontor”, JSP, vol. 4, no. 1, pp. 14–27, Mar. 2025.