Sitompul, SIlvia Sari, and mimi juwita. “Pengaruh Produk, Harga, Tempat, Promosi, Bukti Fisik, Orang, Proses Terhadap Keputusan Pembelian Pada PT. Central Bearindo International Pekanbaru”. Management Studies and Entrepreneurship Journal (MSEJ) 1, no. 2 (July 1, 2020): 178–187. Accessed July 6, 2025. https://journal.yrpipku.com/index.php/msej/article/view/75.