IMPLEMENTASI STRATEGI PEMASARAN DALAM  MEDIA PROMOSI  SPMB  DI MTS ZIA SALSABILA KABUPATEN DELI SERDANG. JSSR [Internet]. 2026 Jun. 8 [cited 2026 Jul. 15];9(3):3347-53. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6238