Alsulami NM, Galang Isnawan M. Significance and Process of Fraction Concept Comprehension: A Study of Learning Constraints from the Perspective of Mathematics Instructors. pan.int.j [Internet]. 2023 Apr. 30 [cited 2026 Mar. 20];1(1):1-7. Available from: https://demo.aljibra.or.id/index.php/pij/article/view/37