Sagge, Roberto Jr., and Evarose E. Espiritu. “Project DESMOS: Development and Evaluation of Self-Directed Module in Statistics and Probability”. International Journal of Multidisciplinary: Applied Business and Education Research, vol. 4, no. 1, Jan. 2023, pp. 48-56, https://doi.org/10.11594/ijmaber.04.01.06.