B ABDULLAH, M. Method Determination of Folic Acid in Pharmaceuticals Preparations and Food Samples. College of Basic Education Research Journal, [S. l.], v. 20, n. 2, p. 866–892, 2024. DOI: 10.33899/berj.2024.183950. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/38448. Acesso em: 26 oct. 2025.