UB, A.R., Sukmana, H. and Sukmono, R.A. 2024. EFFECTIVENESS OF SCHOOL ADMINISTRATION SERVICE SYSTEM IN THE DIGITAL ERA: CASE STUDY AT SMAN 1 KREMBUNG. Journal of Geography, Regional Planning and Development. 1, 2 (Feb. 2024), 56–62. DOI:https://doi.org/10.61796/jgrpd.v1i2.1259.