Al-Usstaa ZI, Baiou AA. Spectrophotometric Determination of Caffeine in Soft drinks available in Libyan local markets. edu [Internet]. 2023 Jun. 1 [cited 2026 Nov. 6];10(02):107-21. Available from: https://journals.misuratau.edu.ly/edu/ojs/index.php/eduction/article/view/121