Abustan, Asri P, Abdul H.F, Kusumandari Indah Prahesti. (2020). THE EFFECTIVENESS OF BIOGAS FROM CHICKEN MANURE AS ALTERNATIVE FUELS. International Journal of Advanced Science and Technology, 29(06), 1664 - 1671. Retrieved from http://sersc.org/journals/index.php/IJAST/article/view/12108