Mitasari RA, Hidayah R. Development E-Worksheet Based On Problem Based Learning To Improve Student’s Metacognitive Ability. J. Sc. Edu. Research [Internet]. 2022 Sep. 16 [cited 2025 May 12];6(2):66-74. Available from: https://journal.uny.ac.id/index.php/jser/article/view/53067