Uchechi Doris (PhD), Chukundah, and Oghogho Odibo. “EFFECTS OF BLENDED LEARNING ON ACADEMIC ACHIEVEMENT OF SS 11 BIOLOGY STUDENTS IN OBIO-AKPOR LOCAL GOVERNMENT AREA’ OF RIVERS STATE”. BW Academic Journal (February 8, 2026). Accessed April 19, 2026. https://bwjournal.org/index.php/bsjournal/article/view/3705.