AKPOBOR, O. . H.; OBUMNEKE, U. Colorimetric Analysis of Piroxicam. Biological Sciences - PJSIR, [S. l.], v. 50, n. 1, p. 1–4, 2007. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/719. Acesso em: 3 may. 2024.