Digestibility and Egg Yolk Pigment Intensity of Local Ducks Fed Shrimps Head Meal, Leucaena Leaf Meal and L-Carnitine Supplementation. JAP [Internet]. 2011 May 5 [cited 2026 Oct. 30];9(1). Available from: https://jap.fapet.unsoed.ac.id/index.php/JAP/article/view/1150