Banta, Genevee, and Cristina Salibay. “Heavy Metal Contamination in the Soil and Taal Lake Post-Taal Volcano Eruption”. Journal of Applied Science, Engineering, Technology, and Education 5, no. 2 (December 31, 2023): 150–158. Accessed May 17, 2026. https://ascijournal.eu/index.php/asci/article/view/1915.