Kuswanto, Kuswanto, Refnida Refnida, and Lulu Ratnadillah. 2021. “The Effect of Product Perception and Price Perception on Reference Book Purchase Decisions ”. Jurnal Pendidikan Ekonomi Dan Bisnis (JPEB) 9 (2):179-88. https://doi.org/10.21009/JPEB.009.2.8.