AHMAD , S.; SULLIAMAN , N.; A’ALAF , R. KNOWLEDGE MAPPING OF RESEARCH ON STUDENTS’ CHALLENGES AND DIFFICULTIES IN LEARNING MATHEMATICS. INTERNATIONAL JOURNAL OF MODERN EDUCATION (IJMOE), [S. l.], v. 7, n. 28, p. 796–810, 2025. DOI: 10.35631/IJMOE.728055. Disponível em: https://gaexcellence.com/ijmoe/article/view/6641. Acesso em: 21 dec. 2025.