MUHLIS, A.; CHOLID WARDI, M.; BAIQUNI, A.; SEPTIADI, D. D.; MANSURNOOR, I. A. The Demise of Sufi Values in Islamic Educational Institution: Bullying in Madurese Pesantrens. Ulumuna, v. 29, n. 1, p. 71-101, 15 Jun. 2025.