novela, risma, and Sainan Irba Novaela Samur. “DIFFERENCES BETWEEN POSTAL AND STAGE CAGE FOR PEKING DUCKS PERFORMANCE”. JOSAR (Journal of Students Academic Research) 8, no. 1 (March 31, 2023): 192-198. Accessed April 15, 2024. https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/2784.