00679naa#a2200205#i#450# EN\INFRA-M\bibl\40482 20240426133849.5 2308-4898 20201124b2020####ek#y0engy0150####ca RU Moodle E-Learning Environment as an Effective Tool for Descriptive Geometry Teaching Organization in the COVID-19 Pandemic Conditions Journal article Moscow INFRA-M Academic Publishing LLC. 2020 14 с. Journal article local Математика. 51 Ignat'ev S. A. Folomkin A. I. Tret'yakova Z. O. Glazunov K. O. riorpub.com