MANGIWA, Septiani; FUTWEMBUN, Alowisya; AWAK, Puteri M. Kadar Asam Klorogenat (CGA) Dalam Biji Kopi Arabika (Coffea Arabica) Asal Wamena, Papua. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 3, n. 2, p. 313–317, 2015. DOI: 10.33394/hjkk.v3i2.690. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/690. Acesso em: 16 aug. 2025.