Widjasuti, T., Sujana, E., & Balia, R. L. (2019). Addition of Spirulina as Feed Supplement in The Ration on Production and Eggs Quality of The Sentul Chickens. International Journal on Advanced Science, Engineering and Information Technology, 9(1), 379–383. https://doi.org/10.18517/ijaseit.9.1.8012