SALNAN IRBA NOVAELA SAMUR; AGUSTINA WIDYASWORO KUNHARJANTI. Correlation of Sex, Age and Carcass Weight of Simmental-PO Cattle in the Slaughterhouse, Sukorejo District, Blitar City, East Java. JOSAR (Journal of Students Academic Research), v. 8, n. 2, p. 421-435, 2 Oct. 2023.