TEERATITAYANGKUL, P.; SOPAJAREE, K. COD Removal of Cardboard Factory Wastewater by Upflow Anaerobic Filter. Naresuan University Engineering Journal, Phitsanulok, Thailand, v. 9, n. 1, p. 1–5, 2014. DOI: 10.14456/nuej.2014.8. Disponível em: https://ph01.tci-thaijo.org/index.php/nuej/article/view/26083. Acesso em: 5 may. 2024.