Megari P, Mulianti M, A Y. Implementation of Project-Based Learning Model in Lathe Machining Technique Subjects to Improve Student Learning Outcomes. mech. eng. educ. j. [Internet]. 2023May31 [cited 2025Jun.16];1(2):32-9. Available from: https://meej.ppj.unp.ac.id/index.php/meej/article/view/21