ABDUROKHIM, LUKMAN (2006) Retensi Nitrogen Dua Stain Ayam Broiler Periode "Finisher" pada Suhu Ruang Perneliharaan Berbeda. (Nitrogen Retention of Two Broiler Strains of Finisher Period Reared at Different Building Temperatures). Undergraduate thesis, Fakultas Peternakan UNDIP Semarang.