The Effect of The Use of Project Based Learning Models and Flip Based E-Modules on Statistics Materials on Students’ Interest and Learning Outcomes of Class XI TKJ Students at SMK Ifadah. JED [Internet]. 2022 Apr. 25 [cited 2025 Jul. 31];7(2):341-9. Available from: https://journal.unismuh.ac.id/index.php/jed/article/view/7421