Hadad SH. Rancang Bangun Sistem Rekomendasi Obyek Wisata Menggunakan Metode Algoritme vfi5 (Voting Feature Interval-5). protk [Internet]. 2017 Sep. 15 [cited 2026 Jul. 12];4(2):53-8. Available from: https://ejournal.xternate.com/index.php/protk/article/view/395