Siregar, A. S., Syafnan, G. Yolanda, and Aswar HARAHAP. “Management and Islamic Leadership in the Himpunan Mahasiswa Islam (HMI) Organization in Padangsidimpuan City”. RADINKA JOURNAL OF SCIENCE AND SYSTEMATIC LITERATURE REVIEW, vol. 2, no. 3, Dec. 2024, pp. 416-23, doi:10.56778/rjslr.v2i3.405.