PROMPHIPHAK, P.; CHIDCHOB, P.; KHAMSUWAN , S. Effect of Mixing on Biogas Production Rate in a Two-Stage Digester. Journal of Engineering and Industrial Technology, Kalasin University, [S. l.], v. 4, n. 2, p. 1–11, 2026. DOI: 10.14456/jeit.2026.8. Disponível em: https://ph03.tci-thaijo.org/index.php/JEIT/article/view/4357. Acesso em: 6 oct. 2026.