Spectrophotometric Determination of Promethazine Hydrochloride in Pharmaceutical Formulation by Oxidative Coupling.
Maǧallaẗ ǧāmiʻaẗ kirkūk. Al-dirāsāt al-ʻilmiyyaẗ/Mağallaẗ ğāmiʿaẗ Kirkūk. Al-dirāsāt al-ʿilmiyyaẗ