Bagus Tito, R, Ratna. Increasing Student’s Self-regulation in Excretory System Learning: A Development of Learning Materials through Moodle. Biosfer [Internet]. 2022 Apr. 7 [cited 2024 Nov. 22];15(1):97-109. Available from: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/23704