Diri EA. Khan Academy video-based instructions and students’ performance in mathematics in Yenagoa Local Government Area of Bayelsa State. FNAS-JMSE [Internet]. 2023 Dec. 30 [cited 2026 Feb. 9];5(1):152-7. Available from: https://www.fnasjournals.com/index.php/FNAS-JMSE/article/view/252