Ananda, et al. “VITAMIN C SUPPLEMENTATION IN EGG YOLK CITRATE EXTENDER OPTIMIZES BANGKOK ROOSTER SEMEN QUALITY DURING COLD STORAGE”. Jurnal Bioteknologi & Biosains Indonesia (JBBI), vol. 12, no. 1, June 2025, pp. 182-93, doi:10.55981/jbbi.2025.11346.