IMPLEMENTASI STRATEGI PEMASARAN DALAM  MEDIA PROMOSI  SPMB  DI MTS ZIA SALSABILA KABUPATEN DELI SERDANG. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 3, p. 3347–3353, 2026. DOI: 10.54314/jssr.v9i3.6238. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6238.. Acesso em: 15 jul. 2026.