Salazar, M. A., L. M. M. Dalmacio, A. H. Orbecido, R. C. Abanador, M. A. Promentilla, A. B. Beltran, R. M. T. Tanhueco, and M. P. . Balolong. “Strengthening Health Systems Resilience Using Environmental Surveillance for COVID-19 and Antimicrobial Resistance in the Philippines”. Western Pacific Surveillance and Response, vol. 13, no. 2, June 2022, doi:10.5365/wpsar.2022.13.2.930.