R. Zain, S. Hidanah, R. Damayanti, and S. H. Warsito, “Detection of Salmonella sp. on Bulk Meatballs and Packaged Meatballs at Sepanjang Market, Sidoarjo”, J. Appl. Vet. Sci. Technol, vol. 2, no. 2, pp. 31–36, Oct. 2021.