“Phytoremediation of Lead, Arsenic and Chromium Polluted Soil Using Opuntia Spp. (Dilang-Baka)”. BIODIVERS - BIOTROP Science Magazine, vol. 2, no. 2, Oct. 2023, pp. 38-45, https://doi.org/10.56060/bdv.2023.2.2.2095.