Sujatna, Yayat, Siti Siti Maryama, and Uki Masduki. “Marketplace Positioning in Indonesia Based on Consumer Perception”. Shanlax International Journal of Management 8, no. 1 (July 1, 2020): 8-15. Accessed August 20, 2025. https://www.shanlaxjournals.in/journals/index.php/management/article/view/3175.