Spectrophotometric determination of metoclopramide hydrochloride in pharmaceutical tablets, by diazotization-coupling method with 1-naphthol as the coupling agent. Baghdad Science Journal, Iraq, Baghdad, v. 7, n. 1, p. 704–712, 2025. DOI: 10.21123/bsj.2010.7.1.704-712. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/2914.. Acesso em: 19 jun. 2025.