Kurniawan, M.D. and Hidayat, H. 2022. Processing of Shellfish Shell Waste as Fish and Poultry Feed Ingredients in 3 Shellfish Fisherman Villages in Sidayu District Gresik Regency. Kontribusia : Research Dissemination for Community Development. 5, 2 (Aug. 2022), 68–71. DOI:https://doi.org/10.30587/kontribusia.v5i2.3389.