Promethazine-HCl Determination Using Entrapped Persulphate in Water Crystals by Flow Injection / Stopped - Flow Technique and Ayah 3SX3-3D Solar Cell Micro Photometer. Iraqi Journal of Science, [S. l.], v. 56, n. 1A, p. 25–37, 2023. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10593.. Acesso em: 6 aug. 2025.