Dubovyk , Vitalii, and Serhii Rudnytskyi. 2022. “USING GEOGEBRA ENVIRONMENT TO VISUALIZE EDUCATIONAL MATERIAL IN THE PROCESS OF TRAINING PRE-SERVICE MATHEMATICS TEACHERS”. Physical and Mathematical Education 34 (2): 33-37. https://doi.org/10.31110/2413-1571-2022-034-2-005.