Haikal MB, Nirwan S, Resdiana W. PENGEMBANGAN SISTEM REKOMENDASI KOPI DENGAN METODE COLLABORATIVE FILTERING BERBASIS WEBSITE. JKBTI [Internet]. 2025 Sep. 22 [cited 2025 Dec. 1];4(3):271-8. Available from: http://ojs.ninetyjournal.com/index.php/JKBTI/article/view/371