Fitriani, I. N., Indah, E. P., & Sani, A. (2026). Improving Arm Muscle Strength Through the Application of the STAD Cooperative Learning Model in Students in Grades X-3 of SMA Negeri 1 Banjarbaru. Empiricism Journal, 7(2), 2295-2303. https://doi.org/10.36312/ej.v7i2.5230