STRATEGI PENGUATAN PEMASARAN BERBASIS DELTA MODEL PADA SMP ISLAM KARAWANG. Service Management Triangle: Jurnal Manajemen Jasa, [S. l.], v. 4, n. 1, p. 1–8, 2022. Disponível em: https://ejurnal.ars.ac.id/index.php/jsj/article/view/727. Acesso em: 9 oct. 2025.