Danjuma, G. S. and Bajon, R.H. 2022. “EFFECTIVENESS OF CONCEPT MAPPING AND COMPETITIVE INSTRUCTIONAL STRATEGIES ON BASIC EDUCATION STUDENTS’ PERFORMANCE IN THERMAL ENERGY IN TARABA STATE, NIGERIA”. BW Academic Journal 1 (1):7. https://www.bwjournal.org/index.php/bsjournal/article/view/630.