KORELASI LINGKAR SKROTUM TERHADAP KUANTITAS DAN KUALITAS SEMEN PEJANTAN SAPI PERAH FRIESIAN HOLSTEIN DI BBIB SINGOSARI KABUPATEN MALANG. j. penelitian [Internet]. 2023 Mar. 19 [cited 2025 Dec. 16];16(1):31-42. Available from: https://ejournal.unisbablitar.ac.id/index.php/aves/article/view/2748