Silaen, Mulkan Darajat, and Syukur Kholil. 2025. “The External Communication Network of Al Jam’iyatul Washliyah and Its Role in Social Development in Labuhanbatu Utara”. Andalas International Journal of Socio-Humanities 7 (1):9-20. https://doi.org/10.25077/aijosh.v7i1.81.