Ambarwati S, Yulianti D, Perdana R, Sutiarso S, Nurwahidin M. Development of Learner Worksheets Based on PjBL Model to Increase Creativity on Material Changes in the Form of Objects. IJORER  Int. J. Recent Educ. Res. [Internet]. 2024Sep.30 [cited 2025Aug.23];5(5):1148-62. Available from: https://journal.ia-education.com/index.php/ijorer/article/view/677