M. Jokhadze, P. Tushurashvili, T. Murtazashvili, N. Imnadze, and K. Sivsivadze, “EVELOPMENT OF GAS CHROMATOGRAPHY-MASSSPECTROMETRIC (GC-MS) METHOD OF DETERMINATION OF TETRAHYDROCANABINOL AND 11-NORTERAHYDROCANABINOL CARBOXYACIDE IN BIOLOGICAL FLUIDS”, CSW, vol. 49, pp. 157–159, Nov. 2019.