Pradiskul, Warakorn, Paralee Maneerat, and Nivet Chirawichitchai. “Recommender System Using Collaborative Filtering A Case Study of Toyota Buzz Company Limited”. PKRU SciTech Journal 5, no. 1 (June 24, 2021): 12–24. Accessed May 4, 2024. https://ph01.tci-thaijo.org/index.php/pkruscitech/article/view/241580.