Andri, A., Mambang, M., & Junaidi, J. (2024). Strengthening Services for Secondary Education (SPM) and Equivalent Education SPM to Accelerate Human Development Index Improvement in Central Kalimantan Province. Indonesia Journal of Public Administration and Government, 1(1), 55–65. https://doi.org/10.70074/ijpag.v1i1.24