“Antitumor Factors of Natural Origin and Some Approaches to the Develop-Ment of Effective Regimens of Phytotherapy in Oncology ”. Voprosy Onkologii, vol. 68, no. 5, Oct. 2022, pp. 527-38, https://doi.org/10.37469/0507-3758-2022-68-5-527-538.