Buenvinida, L. P. ., M. T. M. Rodriguez, S. B. Sapin, N. S. Alforja, and F. P. Panopio. “Senior High School Teachers’ Readiness In Implementing 21st Century Learning: An Input To School Improvement Plan”. Advances in Social Sciences Research Journal, vol. 7, no. 9, Sept. 2020, pp. 42-51, doi:10.14738/assrj.79.8967.