Muftah, Aisha, و Abtisam Dhaw. 2023. "Evaluation Of Different Solvents For Determination Of Caffeine In Tea Leaves Using UV- Visible Spectrophotometric Method". مجلة العلوم الإنسانية والتطبيقية 6 (12):277-81. https://doi.org/10.65137/jhas.v6i12.265.