Almakhzoum خ. أ. أ. ح., & Almaqtari م. ع. (2025). Chemical and Biochemical Evaluation of Aloe vacillans Forsskål forms and their Taxonomical Significance Cultivated in Amran Governorate-Yemen. University of Aden Journal of Natural and Applied Sciences, 29(2), 11–26. https://doi.org/10.47372/uajnas.2025.n2.a02