Memah M, Kalangi JAF, Walangitan OFC. Pengaruh Produk dan Promosi Terhadap Keputusan Pembelian di 3Second Mantos Manado. Product. [Internet]. 2022 Aug. 4 [cited 2024 Jun. 30];3(5):433-8. Available from: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/44950