Iskandar, Efendi R, Harahap RR, Yusti I. Project-Based Learning Case Studied Model to Improving Learner Skills on Industry Revolution 4.0. JPP [Internet]. 2022 Dec. 12 [cited 2024 Apr. 19];55(3):480-91. Available from: https://ejournal.undiksha.ac.id/index.php/JPP/article/view/43799