Riri Marfilinda, Oca Aprilia, Alfroki Martha, Sisri Wahyuni, & 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), 281-299. https://doi.org/10.51214/bip.v6i3.2386