Omeodu, M. D., Nweke, N. O. and Chuku, M. S. (2025) “Quality Assurance and the ASEI-PDSI Lesson Approach in Teaching Mathematics in Junior Secondary Schools in Etche Local Government Area, Rivers State”, Faculty of Natural and Applied Sciences Journal of Mathematics, and Science Education, 7(1), pp. 15–20. doi: 10.63561/fnas-jmse.v7i1.1058.