Santoso, Urip. “Pengaruh Penambahan Ekstrak Daun Katuk Terhadap Kualitas Telur Dan Berat Organ Dalam”. Jurnal Sain Peternakan Indonesia 2, no. 1 (February 26, 2007): 5–10. Accessed March 20, 2025. https://ejournal.unib.ac.id/jspi/article/view/255.