Nurhayati, N., Annur, S., & Baharuddin, B. (2026). Islamic Education Service Marketing Management Based On Ismuba Identity As A Strategy To Strengthen Customer Loyalty In The Era Of Industrial Revolution 4.0. Jurnal Manajemen Pendidikan Islam Darussalam, 8(1), 136–147. https://doi.org/10.30739/jmpid.v8i1.4568