Nuengjamnong, Chackrit, Pichaya Rachdawong, and Thongchai Chalermchaikit. “Effect of Amoxicillin on Biogas Production and the Eschericia coli Population in Biogas Systems Treating Swine Wastewater”. The Thai Journal of Veterinary Medicine 40, no. 1 (October 10, 2013): 57–62. accessed September 18, 2026. https://he01.tci-thaijo.org/index.php/tjvm/article/view/12328.