ARMAN, E.; VICKA ANDINI; YORAVIKA DWIWIBANGGA; MEGA ELFIA. Pengaruh Waktu Kontak dan Studi Kinetika Adsorpsi Crystal Violet oleh Adsorben Ampas Kelapa (Cocos nucifera L). RAFFLESIA JOURNAL OF NATURAL AND APPLIED SCIENCES, [S. l.], v. 5, n. 2, 2025. DOI: 10.33369/rjna.v5i2.47116. Disponível em: https://ejournal.unib.ac.id/rjna/article/view/401-406. Acesso em: 2 jan. 2026.