ROYMON PANJAITAN. MANAJEMEN PEMASARAN. Penerbit Yayasan Prima Agus Teknik, [S. l.], v. 3, n. 1, p. 1–122, 2018. Disponível em: https://penerbit.stekom.ac.id/index.php/yayasanpat/article/view/233. Acesso em: 22 nov. 2024.