S. Bučko, J. Katona, L. Popović, Žužana Vaštag, and L. Petrović, “Functional properties of pumpkin (Cucurbita pepo) seed protein isolate and hydrolysate”, J. Serb. Chem. Soc., vol. 81, no. 1, pp. 35–46, Feb. 2016.