Citation | Djulardi A, Amizar R, Sanjaya T (2022). The effect of expired powder milk supplementation on different protein levels on the performance of laying Japanese quails (Coturnix coturnix japonica). Adv. Anim. Vet. Sci. 10(6):1397-1405. DOI | https://dx.doi.org/10.17582/journal.aavs/2022/10.6.1397.1405