2024. The Effectiveness of Policyholder Protection in AJB Bumiputera 1992 Medan. JMKSP (Jurnal Manajemen, Kepemimpinan, dan Supervisi Pendidikan). 9, 2 (Oct. 2024), 1365–1380. DOI:https://doi.org/10.31851/jmksp.v9i2.16702.