Varela, Daniela. “By-Products of the Whelk Processing Industry As Valuable Source of Bioactive Peptides”. Proceedings of the World Conference on Waste Management 2, no. 1 (August 21, 2021): 23–38. Accessed April 20, 2024. http://tiikmpublishing.com/proceedings/index.php/WCWM/article/view/713.