A. V. Mikhailovskaya, S. A. Myz, K. B. Gerasimov, S. A. Kuznetsova, and T. P. Shakhtshneider, “SYNTHESIS OF COCRYSTALS OF BETULIN WITH SUBERIC ACID AND STUDY OF THEIR PROPERTIES”, JCPRM, no. 4, pp. 183-192, Dec. 2021.