MAJID, G.A., HIJAZI, M.A., LAKANY, A.E. and ELA, M.A. 2024. VARIATIONS IN VOLATILE OIL CONSTITUENTS OF ECHINOPS SPECIES GROWING IN THE MIDDLE EAST AND THE MEDITERRANEAN REGIONS: MINI REVIEW. International Journal of Pharmacy and Pharmaceutical Sciences. 16, 11 (Nov. 2024), 1–11. DOI:https://doi.org/10.22159/ijpps.2024v16i11.52107.