Akhiri, Samron. “Pengaruh Bauran Pemasaran (7p) Terhadap Keputusan Pembelian Motor Yamaha Tipe Nmax”. Management Studies and Entrepreneurship Journal (MSEJ) 1, no. 1 (December 31, 2019): 50–63. Accessed August 2, 2025. https://journal.yrpipku.com/index.php/msej/article/view/30.