JAMILATUN, S.; MUFANDI, I. The Effectiveness of Activated Charcoal from Coconut Shell as The Adsorbent of Water Purification in The Laboratory Process of Chemical Engineering Universitas Ahmad Dahlan Yogyakarta. Jurnal Teknik Kimia dan Lingkungan, [S. l.], v. 4, n. 2, p. 113–120, 2020. DOI: 10.33795/jtkl.v4i2.151. Disponível em: https://jurnal.polinema.ac.id/index.php/jtkl/article/view/1599. Acesso em: 3 nov. 2026.