TAHIR UMAR, Fatima Tahir Umar; ABUBAKAR LAWAL. REVIEW OF RECENT SAMPLE PREPARATION METHODS FOR THE ANALYSIS OF AZO DYES IN FOODS AND DRINKS: A COMPARISON OF SOLID-PHASE EXTRACTION AND QuEChERS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 12, p. 81–90, 2025. DOI: 10.33003/fjs-2025-0912-4106. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/4106. Acesso em: 19 nov. 2025.