Zhafira, I. et al. 2026. Effect of chicken eggshell nanocalcium oxide supplement on quail eggshell quality (Coturnix coturnix japonica). Jurnal Ilmu Peternakan Terapan. 10, 1 (Oct. 2026), 27–32. DOI:https://doi.org/10.25047/jipt.v10i1.6583.