Harapanku, Indah Wahyuni, Wilfried S. Manoppo, and Joula J. Rogahang. 2020. “Promosi Terhadap Keputusan Pembelian Produk Meubel CV. Defmel Leilem”. Productivity 1 (4):374-77. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/30542.