Analysis of Broiler Chicken Production Performance Strain COBB 500 and COBB 700 in the Starter Phase in PT DMC Malang Closed House. JPLTrop [Internet]. 2024 Sep. 30 [cited 2026 Aug. 27];7(2). Available from: http://e-journals2.unmul.ac.id/index.php/jpltrop/article/view/5193