KHALEEL BICHAN, M. J.; MUTEB ABDOON, F. A NOVEL SPECTROPHOTOMETRIC DETERMINATION OF METHYLDOPA THROUGH TERNARY COMPLEXATION PROCEDURE USING FE(III), MN(II), AND CO(II) WITH 2-AMINOPYRIDINE. Asian Journal of Pharmaceutical and Clinical Research, v. 12, n. 3, p. 366-371, 15 Feb. 2019.