Irfan Said, Muhammad, Effendi Abustam, Wempie Pakiding, and Muhammad Zain Mide. “Utilization of Poultry Slaughterhouses (PSh) Waste As a By-Product of Protein Sources to Create the Environmental Friendly Livestock Systems in Makassar, South Sulawesi, Indonesia”. European Journal of Sustainable Development 8, no. 4 (October 1, 2019): 273. Accessed January 21, 2020. https://ecsdev.org/ojs/index.php/ejsd/article/view/884.