CHAN JIA XIN; NORZITA NGADI. BIOSORPTION OF CHROMIUM (VI) IONS USING SUSTAINABLE EGGSHELL IMPREGNATED PANDANUS AMARYLLIFOLIUS ROXB. ADSORBENT. PERINTIS eJournal, [S. l.], v. 8, n. 2, p. 86–101, 2021. Disponível em: https://perintis.org.my/ejournalperintis/index.php/PeJ/article/view/72. Acesso em: 3 oct. 2025.