Wan Bakree, W. Z. S. ., H. F. Mohsin, and I. Abdul Wahab. “Unveiling Phytochemicals in P. Guajava Leaves: Thin Layer Chromatography (TLC) Investigation Using Methanol, Chloroform and Hexane ”. Healthscope: The Official Research Book of Faculty of Health Sciences, UiTM, vol. 6, no. 1, Nov. 2023, pp. 75-79, https://healthscopefsk.com/index.php/research/article/view/328.