Simamora, Rusdiana, and Kevin Kevin. “Pengaruh Promosi Penjualan Dan Periklanan Terhadap Keputusan Pembelian Konsumen PT. Panca Niaga Jaya Lestari”. Management Studies and Entrepreneurship Journal (MSEJ) 4, no. 1 (December 31, 2022): 226–234. Accessed July 8, 2025. https://yrpipku.com/journal/index.php/msej/article/view/1293.