Riri Marfilinda, Oca Aprilia, Alfroki Martha, Sisri Wahyuni, and Romi Kurniawan. 2026. “The Effect of the 9E Learning Cycle Model on Science Learning Outcomes: A Quasi-Experimental Study in Fourth-Grade Elementary School”. Berkala Ilmiah Pendidikan 6 (3), 281-99. https://doi.org/10.51214/bip.v6i3.2386.