C. Y. Admantin, M. Ulfah, U. Santoso, T. W. Murti, R. O. Sujarwanta, and L. C. Hoffman, “Investigating Pork and Chicken Adulteration in Beef-Meatball Products from Small Food Vendors Using Porcine Detection Kit and PCR Analysis”, J Food Health Bioenv Sci, vol. 18, no. 2, pp. 174–183, Aug. 2025.