S. Daramola PI, James Ph.D, O, Ishaku Gadi E, Onuh Akoh A. EFFECT OF IMPROVISED INSTRUCTIONAL MATERIALS ON BASIC SCIENCE AND TECHNOLOGY STUDENTS’ PERFORMANCE IN JUNIOR SECONDARY TWO, BASSA, PLATEAU STATE, NIGERIA. bj [Internet]. 2023 Feb. 20 [cited 2026 May 18];:9. Available from: https://bwjournal.org/index.php/bsjournal/article/view/1145