Mumek LI. Pengaruh Product Knowledge dan Brand Image Terhadap Keputusan Pembelian Produk Loco Gold di PT Equity World Futures. Product. [Internet]. 2022 May 20 [cited 2024 May 3];3(4):291-6. Available from: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/40988