Nasution, Fitri Aminah. “Konsep Sosiologi Kelompok Sosial (Unit Interaksi Manusia)”. Karimah Tauhid 5, no. 4 (April 20, 2026): 1758–1766. Accessed June 8, 2026. http://103.127.96.46/index.php/karimahtauhid/article/view/23458.