Osuyi, S. O. “EFFECT OF PROBLEM-BASED TEACHING METHOD ON STUDENTS’ ACADEMIC PERFORMANCE IN BASIC TECHNOLOGY IN UNIVERSITY DEMONSTRATION SECONDARY SCHOOLS, EDO STATE, NIGERIA”. Sokoto Educational Review, vol. 20, no. 1&2, Aug. 2021, pp. 75-85, http://sokedureview.org/index.php/SER/article/view/444.