KULKARNI, M. .; GHANEGAONKAR, D. P. . A Review of Pretreatments in Anaerobic Digestion and Biogas Quality Improvement. International Journal of Technical Innovation in Modern Engineering & Science, [S. l.], v. 4, n. 12, p. 716–720, 2018. Disponível em: https://ijtimes.com/index.php/ijtimes/article/view/381. Acesso em: 14 jan. 2026.