COMPARATIVE STUDY OF DIFFERENT ELECTROCHEMICAL SENSORS FOR POTENTIOMETRIC DETERMINATION OF METOCLOPRAMIDE HYDROCHLORIDE IN BULK POWDER AND IN PHARMACEUTICAL PREPARATION Journal title: Innoriginal: International Journal Of Sciences Authors: RADY F. ABDEL-KAREEM, , RAGAB A. SAID,, AHMED A. ABOUSERIE, KHALID A.M. ATTIA, MOHAMMED W NASSAR Subject(s):