Bello, Safiyya Sa’id, and Nasiru Mukhtar. “Effects of Jigsaw IV Strategy on Academic Achievement and Retention in Digestive System and Feeding Mechanism Among Secondary School Biology Students in Kano-Nigeria”. Faculty of Natural and Applied Sciences Journal of Mathematics, and Science Education 6, no. 3 (May 30, 2025): 136–148. Accessed October 24, 2025. https://fnasjournals.com/index.php/FNAS-JMSE/article/view/904.