Okonkwo, Ogechukwu Jane, et al. “EFFECT OF ACTIVITY-BASED INSTRUCTIONAL STRATEGY ON PRIMARY SCHOOL PUPILS’ ACHIEVEMENT IN MATHEMATICS IN AWKA SOUTH LOCAL GOVERNMENT EDUCATION AUTHORITY ”. International Journal of Premium Advanced Educational Research, vol. 1, no. 01, Aug. 2025, pp. 01-10, https://www.ijpaer.org/index.php/IJPAER/article/view/21.