Dalimunthe, A., P. A. Z. Hasibuan, and D. Satria. “The PI3KCA and AKT Inhibitory Activities of Litsea Cubeba Lour. Fruits and Heartwoods Towards Hela Cells”. Open Access Macedonian Journal of Medical Sciences, vol. 7, no. 9, May 2019, pp. 1422-4, doi:10.3889/oamjms.2019.317.