M.P. Parpiev, A.I. Kamardin, A.A. Simonov, D.T. Mirtalipov and O.Kh.Abdurakhmanov 2022. Ozonizers For Agricultural Problems and Their Use in Pre-Sowing Treatment of Cotton and Other Crops. Texas Journal of Multidisciplinary Studies. 6, (Mar. 2022), 13–19.