Muhtar, A.N.A.tran. 2025. E-CERTIFICATES IN SCHOOLS TO IMPROVE ADMINISTRATIVE EFFECIENCY IN THE SOCIETY 5.0 ERA. Leadership: Jurnal Mahasiswa Manajemen Pendidikan Islam. 7, 1 (Dec. 2025), 26–39. DOI:https://doi.org/10.32478/leadership.v7i1.4089.