HASAN, Rahma Abdulhameed. SPECTROPHOTOMETRIC ASSESSMENT OF VITAMIN B2 (RIBOFLAVIN) BY DIAZOTIZATION AND COUPLING REACTION WITH 2-AMINO-4-(3-PYRIMIDYL) PYRIMIDINE REAGENT. Journal for Technology and Science, [S. l.], v. 3, n. 4, p. 167–176, 2026. DOI: 10.61796/ipteks.v3i4.604. Disponível em: https://journal.antispublisher.com/index.php/IPTEKS/article/view/604. Acesso em: 11 sep. 2026.