BUTAR, D. F. F. D. B. Marketing Strategy for Private Elementary Schools in The City Of North Sumatra in Increasing The Number Of Students . Jurnal Ekonomi, Bisnis & Entrepreneurship, [S. l.], v. 17, n. 1, p. 112–118, 2023. DOI: 10.55208/jebe.v17i1.335. Disponível em: https://jurnal.stiepas.ac.id/index.php/jebe/article/view/335. Acesso em: 1 mar. 2024.