Austin Mathew V. Chan, Yvonne P. Aquino, Gracielle Ruth B. Buenaventura, Christina Marie Joy P. Caro, Venus M. Castillo, Daniel Gian A. Dizon, Sophia Marie V. Enriquez, and Alvin Rey F. Flores. 2021. “Knowledge, Attitude, and Practices on the Use of Hydroxychloroquine on COVID-19 Patients Among Physicians in Government Tertiary Hospitals”. International Journal of Progressive Research in Science and Engineering 2 (8):286-99. https://journal.ijprse.com/index.php/ijprse/article/view/382.