Tegon-Mercado, Ma. Fatima, and Rosenda A. Bronce. “Lead Content of Mackerel Tuna (Euthynnus Affinis) from Fishing Ports Along Balayan Bay”. International Research Journal on Innovations in Engineering, Science and Technology 4 (December 3, 2018): 40–42. Accessed November 23, 2024. https://ojs.batstate-u.edu.ph/index.php/IRJIEST/article/view/40.