Sumiati, S. et al. 2020. Performance and Egg Quality of Laying Ducks Fed Diets Containing Cassava (Manihot esculenta Crantz) Leaf Meal and Golden Snail (Pomacea canaliculata). Tropical Animal Science Journal. 43, 3 (Sep. 2020), 227–232. DOI:https://doi.org/10.5398/tasj.2020.43.3.227.