Yanto DTP, Kabatiah M, Zaswita H, Giatman G, Effendi H. Development of Virtual Learning using Problem-Based Learning Models for Vocational Education Students. ELINVO [Internet]. 2023 Feb. 19 [cited 2025 Jun. 17];7(2):163-72. Available from: https://journal.uny.ac.id/index.php/elinvo/article/view/52473