Ð¤Ð¸Ð»Ð¸Ð¿Ð¿Ð¾Ð²Ð°, Ð., Ð”Ð¸ÐºÐ°Ñ, Ð., Ð©ÐµÑ€Ð±Ð°ÐºÐ¾Ð², Ð., & ÐšÐ¾Ð»ÑŒÑ†Ð¾Ð²Ð°, Ð. 2016 Nov 26. VIRTUAL LABORATORY FOR STUDY OF CHEMISTRY OF ELEMENTS. Modern Information Technologies and IT-Education. [Online] 12:4