A NEW VITAMIN DEFICIENCY DETECTION SYSTEM. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 2(1), p. 706–713, 2026. DOI: 10.62643/ijerst.v22.i2(1).2652. Disponível em: https://ijerst.org/index.php/ijerst/article/view/2652. Acesso em: 30 may. 2026.