Nuengjamnong, C., Rachdawong, P., & Chalermchaikit, T. (2013). Effect of Amoxicillin on Biogas Production and the Eschericia coli Population in Biogas Systems Treating Swine Wastewater. The Thai Journal of Veterinary Medicine, 40(1), 57–62. retrieved from https://he01.tci-thaijo.org/index.php/tjvm/article/view/12328