Halim, Jordan, Chandra Chandra, Yeni Rafita Sihombing, and Adria Wuri Lastari. “Pengaruh Personal Selling, Brand Image, Dan Product Knowledge Terhadap Keputusan Pembelian Konsumen Pada Sepeda Motor Yamaha (Studi Kasus Pada Mahasiswa/I Universitas Prima Indonesia Fakultas Ekonomi Medan)”. Management Studies and Entrepreneurship Journal (MSEJ) 5, no. 2 (December 5, 2024): 5652–5661. Accessed July 31, 2025. https://journal.yrpipku.com/index.php/msej/article/view/6695.