Cahapay, M., J. Lorania, M. G. Labrador, and N. Bangoc. “Instructional Development for Distance Education Amid COVID-19 Crisis in the Philippines: Challenges and Innovations of Kindergarten Teachers”. Asian Journal of Distance Education, Vol. 16, no. 2, Dec. 2021, http://www.asianjde.com/ojs/index.php/AsianJDE/article/view/592.