CABACES, Donnalyn C.; ANDAL, Rose Ann G.; EGUILLON, Maxell Win C.; PAGCALIWAGAN, John Erick C. Development of Biogas Scrubber Using Water Purification System. PUP Journal of Science and Technology, Philippines, v. 10, n. 1, p. 1–10, 2018. DOI: 10.70922/ja8skf68. Disponível em: https://publishing.pup.edu.ph/ojs/index.php/PUP-JST/article/view/400. Acesso em: 13 sep. 2025.