Simanjuntak, A., Siahaan, A., & Abdurrahman, A. (2026). Educational Financing Management: A Qualitative Multisite Study of SMA Negeri 13 Medan and SMA Negeri 1 Deli Tua, Deli Serdang Regency. Tadbir : Jurnal Studi Manajemen Pendidikan, 10(1), 191–206. https://doi.org/10.29240/jsmp.v10i1.15879