Stanley, Maikano, MUHAMMAD, Adamu Umar, and Audu Tanko Christina,. “COMPARATIVE IMPACT OF ADVANCE-ORGANIZER AND CONCEPT-MAPPING ON PERFORMANCE AMONG SECONDARY SCHOOL STUDENTS OF BIOLOGY IN TARABA, NIGERIA”. BW Academic Journal (February 21, 2026). Accessed April 17, 2026. https://mail.bwjournal.org/index.php/bsjournal/article/view/3751.