M. Christiyanto, E. Pangestu, B. M. K. Sari, and C. S. Utama, “Fermentasi Litter Broiler dengan Lama Inkubasi yang Berbeda dan Pengaruhnya terhadap Produksi Protein Total dan Kecernaan Protein secara In-Vitro: Broiler Litter Fermentation with Different Incubation Time and Its Effect on Total Protein Production and Protein Digestbility In-Vitro”, J. Livest. Animal Health, vol. 4, no. 2, pp. 33–38, Aug. 2021.