Okunuga RO, Adeleke SB. Collaborative Classrooms: The Impact of Peer Instruction on Secondary School Students’ Learning Outcomes in Chemistry. JES [Internet]. 2024 Oct. 24 [cited 2026 Oct. 12];8(4):611-23. Available from: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/101