setya winurdana, alfan, and Salnan Irba Novaela Samur. “Performance of Local Peking Duck (Anas Platyrhynchos Domestica) With Commercial Probiotics (Probac) at Different Levels”. JOSAR (Journal of Students Academic Research) 8, no. 1 (March 31, 2023): 163-170. Accessed March 4, 2024. https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/2781.