Idisape Inengite, Akpanaka Teddy Zipamone. Effect of Flipped Classroom Instructional Model on Students’ Achievement in Biology among Secondary Schools in Bayelsa State. Sch. J. Sc. Tech Res Dev [Internet]. 2024 Apr. 3 [cited 2024 Sep. 7];3(5):1-12. Available from: https://www.openjournals.ijaar.org/index.php/sjstrd/article/view/538