1.
Siburian F, Sutama S. Problem-Based Learning Model with Video Media to Improve Writing Skills. indonesian j. educ. res. rev. [Internet]. 2021 Oct. 31 [cited 2024 Dec. 21];4(2):261-70. Available from: https://ejournal.undiksha.ac.id/index.php/IJERR/article/view/39929