J. P. E. . Santos, J. A. . Villarama, J. P. Adsuara, J. F. . Gundran, A. G. D. . Guzman, and E. M. Ben, “Students’ Time Management, Academic Procrastination, and Performance during Online Science and Mathematics Classes”, IJLTER, vol. 21, no. 12, pp. 142–161, Dec. 2022.