Aan Anisah AA, Sri Asnawati, Dian Permana Putri. Development of the Flipbook e-module with a Scientific Approach Problem Based Learning in Improving Students’ Abstract Skills. JTP [Internet]. 2023 Dec. 31 [cited 2024 Nov. 2];25(3):584-97. Available from: https://journal.unj.ac.id/unj/index.php/jtp/article/view/46350