Siti Hadnita Rizkilia Asti, et al. “PEMANFAATAN NITRAT (NO3-) SEBAGAI SUPLEMEN PAKAN TERNAK RUMINANSIA: STUDI META ANALISIS IN VITRO: Utilization of Nitrat (NO3-) As a Feed Supplement in Ruminant Nutrition: A Meta-Analysis Study ”. Wahana Peternakan, vol. 9, no. 2, July 2025, pp. 329-44, doi:10.37090/jwputb.v9i2.2106.