Prayogo, A., E. W. Harahap, and M. Hidayat. “Muslim Students, Philanthropic Movements and Political Practice: Narrative Study of The Ikatan Pelajar Al-Washliyah (IPA) in Serdang Bedagai, North Sumatra”. Jurnal Sosiologi Agama, vol. 16, no. 2, Dec. 2022, pp. 139-56, doi:10.14421/jsa.2022.162-01.