Mubarrak KR, Ihsan H, Wyandini DZ. Development of math efficacy scale for junior high school student in Indonesia. J. Elemen [Internet]. 2022 Jan. 6 [cited 2024 Nov. 22];8(1):276-89. Available from: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/4522