COVER BELAKANG, A. Analit: Analytical and Environmental Chemistry. Analit : Analytical and Environmental Chemistry, [S. l.], v. 4, n. 02, p. 00, 2019. DOI: 10.23960/aec.v4i2.2019.p00. Disponível em: https://analit.fmipa.unila.ac.id/index.php/analit/article/view/97. Acesso em: 26 aug. 2026.