Ramadhani, Tiara, and Yuni Ros Bangun. “The Classification of Consumer Spending on OFD Platforms Using Behavior Analysis”. Jurnal Manajemen Teknologi 22, no. 1 (April 14, 2023): 17–37. Accessed July 3, 2024. https://journal.sbm.itb.ac.id/index.php/mantek/article/view/4945.