Wijayanti, D.A. and Dimas Fajar Nugroho 2024. PERAN IMBUHAN PAKAN (CHALLENGE PROBIOTICS DAN VEVOVITAL) PADA AYAM PETELUR UMUR 84 MINGGU TERHADAP PENAMPILAN PRODUKSI : The Role of Feed Additions (Challenge Probiotics and Vevovital) in 84 Weeks Age of Laying Hens on Production Performance. Wahana Peternakan. 8, 2 (Jul. 2024), 203–208. DOI:https://doi.org/10.37090/jwputb.v8i2.1520.