Dewi Saputri, K. and Ambar Puspitasari, K. 2024. Increasing Student Interest and Learning Outcomes Through the Discovery Learning Model on Subject Human Respiratory System . Co-Catalyst: Journal of Science Education Research and Theories. 1, 2 (Jan. 2024), 1–8. DOI:https://doi.org/10.33830/cocatalyst.v1i2.7491.