RATNA, Ratna Maulida. A Case Study of Students with Learning Difficulties in Mathematics at Junior High School. Devotion : Journal of Research and Community Service, [S. l.], v. 6, n. 5, p. 450–459, 2025. DOI: 10.59188/devotion.v6i5.25458. Disponível em: https://www.devotion.greenvest.co.id.submitjurnal.id/index.php/dev/article/view/25458. Acesso em: 1 aug. 2026.