widjaja, Natalia, Pieter octaviandy, and Johanes Terang Kita Perangin Angin. “Analysis of User Satisfaction in Online Ticket Booking Using the Pieces Method”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 5, no. 1 (October 15, 2025): 846–852. Accessed May 26, 2026. https://ioinformatic.org/index.php/JAIEA/article/view/1488.