Woro Lestari, Mahayu, Anis Rosyidah, and Bulbul Purkait. “The Effectiveness of Nitrogen Fertilization in Codiaeum Variegatum L. and Sansevieria Trifasciata L. and the Effects on Pb Accumulation: DOI: 10.32526/Ennrj.18.3.2020.30”. Environment and Natural Resources Journal 18, no. 3 (June 16, 2020): 314–321. Accessed May 6, 2024. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/241125.