Nuruni Ika Kusuma Wardhani, Wilma Cordelia Izaak, Muhammad Ricki Yohanes. Analysis of OCR’s Factor and Sales Promotion on E-commerce. ebgc [Internet]. 2023Jul.27 [cited 2024Nov.21];3(02):127-32. Available from: https://ebgc.upnjatim.ac.id/index.php/ebgc/article/view/346