ALSULAMI, N. M.; GALANG ISNAWAN, M. Significance and Process of Fraction Concept Comprehension: A Study of Learning Constraints from the Perspective of Mathematics Instructors. Panicgogy International Journal, [S. l.], v. 1, n. 1, p. 1–7, 2023. DOI: 10.59965/pij.v1i1.37. Disponível em: https://nakiscience.com/index.php/pij/article/view/37. Acesso em: 10 feb. 2026.