DR. PRAFULL KUMAR. Device for Measuring Composition of Methane in Biogas. International Journal of Modern Agriculture, [S. l.], v. 10, n. 1, p. 746 - 751, 2021. Disponível em: http://modern-journals.com/index.php/ijma/article/view/664. Acesso em: 29 apr. 2024.