Furqan, Mainal, et al. “Synergistic Cytotoxic and Cell Cycle-Regulating Effects of Garcinia Cowa Leaf Extract and Trastuzumab in HER2-Positive Breast Cancer Cells”. Tropical Journal of Natural Product Research (TJNPR), vol. 9, no. 3, Mar. 2025, pp. 992 – 1000, https://doi.org/10.26538/tjnpr/v9i3.14.