SYAH, A. M.; AR ROZI, M. F. A Group Counseling Approach in Developing Santri Discipline: An Explanatory Sequential Study at Sunan Drajat Islamic Boarding School, Lamongan. Al-Mada: Jurnal Agama, Sosial, dan Budaya, v. 9, n. 2, p. 307-324, 28 maio 2026.