Performance Study of Filler Materials used in Anaerobic Baffled Reactor. Global Journal of Human-Social Science, [S. l.], v. 15, n. H2, p. 25–29, 2015. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/1475. Acesso em: 13 may. 2026.