URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/studi-karakteristik-kuantitatif-f2-berbagai-pola-persilangan-ayam-lokal-indonesia-dcfcd07e645d245babe887e5e2daa016/5275ff57-b2d7-11ef-a04f-00505691351c