Fitriani, I.N., Indah, E.P. and 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), pp. 2295–2303. doi:10.36312/ej.v7i2.5230.