UB, A. R.; SUKMANA, H.; SUKMONO, R. A. EFFECTIVENESS OF SCHOOL ADMINISTRATION SERVICE SYSTEM IN THE DIGITAL ERA: CASE STUDY AT SMAN 1 KREMBUNG. Journal of Geography, Regional Planning and Development, [S. l.], v. 1, n. 2, p. 56–62, 2024. DOI: 10.61796/jgrpd.v1i2.1259. Disponível em: https://journal.antispublisher.id/index.php/JGRPD/article/view/1259. Acesso em: 17 sep. 2025.