Geronimo, Cecilia A., et al. “Readiness, Access, Challenges, and Efficiency in Using Flexible Mode of Learning: Inputs for Instructional Management Plan”. International Journal of Multidisciplinary: Applied Business and Education Research, vol. 3, no. 5, May 2022, pp. 865-7, https://doi.org/10.11594/ijmaber.03.05.13.