Barcelo, Jonathan M., Jan Narlo Abril, Kristine Mereille P. Castillo, Alloisa Diaz, Jonathan Paul Ladera, Jaemie Javar, and Elisha Labuguen. “Detection of Copper (II) and Iron (III) in Aqueous Solutions Using the Spectroscopic Characteristics of Bugnay (Antidesma Bunius) Anthocyanins”. Annals of Tropical Research 36, no. 1 (June 3, 2014): 102–118. Accessed December 22, 2024. https://atr.vsu.edu.ph/article/view/281.