Purnama, Suryari, Cicilia Sriliasta Bangun, and Erlina Puspitaloka Mahadewi. “Predicting Consumer Purchase Intention in Personal Shopper Services Using Big Data Analytics and SEM”. International Journal of Cyber ​​and IT Service Management (IJCITSM) 5, no. 1 (April 24, 2025): 105–119. Accessed October 12, 2025. https://iiast.iaic-publisher.org/ijcitsm/index.php/IJCITSM/article/view/192.