Relationship between Self-Efficiency and Mathematical Knowledge of 3-D Shapes of Fifth Grade of Elementary School. J. Teach. Learn. Elem. Educ. [Internet]. 2022 Feb. 4 [cited 2025 Dec. 7];5(1):34-47. Available from: https://jtlee.ejournal.unri.ac.id/index.php/JTLEE/article/view/172