Yuningtyas LA, Sariyatun, Djono. Problem Based Learning E-Module for Facilitating Sociology Learning in the Digital Era. j. edutech. [Internet]. 2023 Jun. 25 [cited 2025 Apr. 4];11(1):107-18. Available from: https://ejournal.undiksha.ac.id./index.php/JEU/article/view/58123