Lovela, A. R., W. P. Lokapirnasari, M. A. Al-Arif, S. Soeharsono, S. Hidanah, S. H. . Warsito, R. Prasinta, T. Hapsari, and A. Andriani. “The Quality of Japanese Quail Eggs After Administration of Bifidobacterium Sp. And Guazuma Ulmifolia Leaf Extract”. Jurnal Medik Veteriner, vol. 6, no. 1, Apr. 2023, pp. 132-6, doi:10.20473/jmv.vol6.iss1.2023.132-136.