Wirawan, I Made Agus, and I Wayan Bayu Diarsa. “Mobile-Based Recommendation System for the Tour Package Using the Hybrid Method”. International Journal of Interactive Mobile Technologies (iJIM) 12, no. 8 (December 24, 2018): pp. 64–84. Accessed May 2, 2024. https://online-journals.org/index.php/i-jim/article/view/9483.