Tegon-Mercado MF, Bronce RA. Lead content of mackerel tuna (Euthynnus affinis) from fishing ports along Balayan Bay. IRJIEST [Internet]. 2018 Dec. 3 [cited 2024 Nov. 23];4:40-2. Available from: https://ojs.batstate-u.edu.ph/index.php/IRJIEST/article/view/40