G. A. MAJID, M. A. HIJAZI, A. E. LAKANY, and M. A. ELA, “VARIATIONS IN VOLATILE OIL CONSTITUENTS OF ECHINOPS SPECIES GROWING IN THE MIDDLE EAST AND THE MEDITERRANEAN REGIONS: MINI REVIEW”, Int J Pharm Pharm Sci, vol. 16, no. 11, pp. 1–11, Nov. 2024.