Tagi RM, Al-Timimi RJ, Hassan MM, Hamzah MJ. Spectrophotometric determination of promethazine HCl in pure and dosage forms. JOBRC [Internet]. 2019 Jan. 1 [cited 2024 Dec. 12];13(1):52-7. Available from: https://jobrc.org/index.php/jobrc/article/view/568