Rezk R. Ayyad, Ahmed M. Nejm, ELsaed T. Elbahat, Abdallah M. Elnagar, Mohsen A. Aljazar, Yasser Abdel allem Hassan and Ahmed R. Ayyad (2023) “The Configuration of Some Hormonal Compounds Play an Important Role in Pharmacological Action (Agonist, Antagonist, Active, More Active)”, Journal of Progress in Engineering and Physical Science, 2(3), pp. 23–29. vailable at: https://www.pioneerpublisher.com/jpeps/article/view/418 (ccessed: 30 April 2025).