T. Castañeda Rodríguez, A. López Domínguez, V. del C. Collazo Frías, and O. M. Moirón Vallar, “Instrumental reliability to measure the application of statistical techniques in physical culture: Cronbach’s Alpha”, Trans, vol. 20, no. 1, pp. 94–106, Jan. 2024, Accessed: Aug. 30, 2026. Available: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/9