ADENIYI, C. O.; AKINOSO, S. O. DIFFICULT CONCEPTS IN NIGERIAN SENIOR SECONDARY SCHOOL MATHEMATICS CURRICULUM AS PERCEIVED BY STUDENTS. Ilorin Journal of Education, [S. l.], v. 40, n. 1, p. 114–124, 2023. Disponível em: https://ije.unilorinedu.sch.ng/index.php/ije/article/view/26. Acesso em: 6 oct. 2024.