MEMAH, M.; KALANGI, J. A. F.; WALANGITAN, O. F. C. Pengaruh Produk dan Promosi Terhadap Keputusan Pembelian di 3Second Mantos Manado. Productivity, [S. l.], v. 3, n. 5, p. 433–438, 2022. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/44950. Acesso em: 6 may. 2024.