Gbeleyi, . O. A., A. Umar, R. Sanni, and A. Adebiyi. “Espial of Concept Difficulties in the New Africans’ Secondary School Mathematics Curriculum: CTCA Recommended”. ASEANA Science and Education Journal, vol. 3, no. 2, Dec. 2023, pp. 1-10, doi:10.53797/aseana.v3i2.1.2023.