Winda, Winda, Nurmaidah Ginting, Ricky Onggo, and Veren Phannata. 2022. “Pengaruh Kualitas Produk, Merek Dan Personal Selling Terhadap Keputusan Pembelian Merek U-Lock Pada PT. Union Tetap Jaya Medan”. Management Studies and Entrepreneurship Journal (MSEJ) 3 (4):2610-19. https://doi.org/10.37385/msej.v3i4.922.