Daquiado, Mary Margaret, and Lotis M. Balala. “Preliminary Assessment of Trace Elements and Toxic Heavy Metals in Poultry Feeds and the Eco-Health Implications in Baybay City, Leyte, Philippines”. Annals of Tropical Research, vol. 47, no. 2, Dec. 2025, pp. 187-00, doi:10.32945/atr47213.2025.