SARI, Trisna Kumala; FITHRIANA, Elinda; DEWATA, Indang; KURNIAWATI, Desy; AWAY, Romy Dwipa Yamesa. The Extracted Pectin from Ambarella Fruit Peel (Spondias dulcis) as Biosorbent in Adsorption of Cu(II) Metal Ions. Jurnal Riset Kimia, [S. l.], v. 14, n. 2, p. 188–197, 2023. DOI: 10.25077/jrk.v14i2.608. Disponível em: https://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/608. Acesso em: 8 nov. 2026.