« AN INVESTIGATION INTO SOCIAL STUDIES STUDENTS’ PERFORMANCE AND RETENTION USING BLENDED LEARNING IN UPPER BASIC EDUCATION LEVEL SCHOOLS IN DELTA STATE » (2023) Journal of Guidance and Counselling Studies, 7(1), p. 141–156. Disponible sur: https://journals.unizik.edu.ng/jgcs/article/view/2806 (Consulté le: 3 août 2026).