Wicaksono, Daniel M., Lucky F. Tamengkel, and Aneke Y. Punuindoong. “Pengaruh Promosi, Harga Dan Inovasi Produk Terhadap Keputusan Pembelian Konsumen Ikan Tuna Kaleng PT. Samudra Mandiri Sentosa Di Kota Bitung”. Productivity 2, no. 7 (October 20, 2021): 531–536. Accessed July 18, 2024. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/36517.