The effect of adding green concentrate based on Azolla pinnata and Spirulina platensis on the quality of quail eggs (Coturnix japonica)Satria Budi Kusuma, Adib Norma Respati, Suci Wulandari, Amal Bahariawan, Dharwin Siswantoro, Dadik Pantaya and Muhammad RozaqBIO Web Conf., 210 (2026) 03003DOI: https://doi.org/10.1051/bioconf/202621003003