H. Fataliyev, S. Huseynova, N. Gadimova, M. Ismayilov, E. Heydarov, and A. Rushanov, “Evaluation of the factors influencing the extraction and composition of biologically active substances from secondary raw materials”, EEJET, vol. 1, no. 11 (139), pp. 34–45, Feb. 2026.