Sappaile, Baso Intang, Nenni Triana Sinaga, Sutarto Sutarto, Dewanto Dewanto, Tomi Apra Santosa, and Unpris Yastanti. 2024. “Effect Size Flipped Classroom Learning in Mathematics Learning”. Innovative: Journal Of Social Science Research 4 (2):645-56. https://doi.org/10.31004/innovative.v4i2.9269.