FIDERŠEK, Emil Dino. Comparison of the Extraction Methods for Iron Content Assay in St. John’s Wort. Bulletin of Chemists and Technologists of Bosnia and Herzegovina, [S. l.], n. 5 Special Issue, p. 24, 2024. Disponível em: https://glashem.pmf.unsa.ba/index.php/bctbh/article/view/513.. Acesso em: 20 sep. 2026.