Haryanto, Nelis Hernahadini, Ima Mukaromah, dan Farhan Dzulfikri Firdaus. 2021. “Struktur Daun Tumbuhan Fitoremediasi Hanjuang (Cordyline Fruticosa) Yang Terpapar Logam Berat Timbal (Pb II)”. Journal of Science, Technology and Entrepreneur 2 (2). https://ejournal.umbandung.ac.id/index.php/jste/article/view/79.