F. Rey Bentos, M. V. López Iriarte, G. Cardozo Tuset, L. Olazábal Calvete, E. de Torres, and D. V. Escobar Gianni, “Evaluation of penicillin degradation in milk using beta -lactamase enzyme”, INNOTEC, no. 19 ene-jun, pp. 10–22, Nov. 2019.