Mayangsari, Novi Eka, Mirna Apriani, and Egata Dwi Veptiyan. “PEMANFAATAN LIMBAH DAUN NANAS (ANANAS COSMOSUS) SEBAGAI ADSORBEN LOGAM BERAT Cu”. Journal of Research and Technology 5, no. 2 (December 30, 2019). Accessed February 6, 2025. https://journal.unusida.ac.id/index.php/jrt/article/view/322.