Batu, Matius Stefanus, Maria Magdalena Kolo, Maria Fridolina Taek, and Agustina Rosalia Saka. “Utilization of Borrasus Flabellifer L. Palm Coir Activated With Potassium Hydroxide (KOH) As an Efficient Adsorbent for Rhodamine B Dye Removal”. Hydrogen: Jurnal Kependidikan Kimia 11, no. 3 (June 15, 2023): 295–304. Accessed August 16, 2025. https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/7673.