1. Abdel-Hadi MA (2008) A simple apparatus for biogas quality determination. Misr J Ag Eng 25:1055–1066
2. Adebayo AO, Jekayinfa SO, Ahmed NA, Ogunkunle O (2019) Effect of organic loading rate on biogas yields of pig slurry in a continuously stirred tank reactor at mesophilic temperature. Proced Manuf 35:337–342
3. APHA, AWWA, WEF (2017) Standard methods for the examination of water and wastewater, 23rd edn. American Public Health Association, American Water Works Association, Water Environment Federation
4. Bala S, Garg D, Sridhar K, Inbaraj BS, Singh R, Kamma S, Tripathi M, Sharma M (2023) Transformation of agro-waste into value-added bioproducts and bioactive compounds: micro/nano formulations and application in the agri-food-pharma sector. Bioengineering 10:152
5. Belhagj S, Karouach F, El Bari H, Joute Y (2013) The biogas production from mesophilic anaerobic digestion of vinasse. IOSR J Environ Sci Toxicol Food Technol 5:72–77