Dr. Imaobong M. Akpan. EFFECT OF ACTION LEARNING AND CONCEPT MAPPING STRATEGIES ON ACADEMIC ACHIEVEMENT OF SOCIAL STUDIES STUDENTS IN JUNIOR SECONDARY SCHOOLS IN SOUTH-EAST/WEST OF NIGERIA. bj [Internet]. 2022 Jul. 18 [cited 2026 May 24];1(1):7. Available from: https://bwjournal.org/index.php/bsjournal/article/view/753