Kuzembaev S.B. КС, Alzhanov М.K. АМ, Tuleuova G.К. ТГ. Problems of methods of teaching descriptive geometry and engineering graphics for technical specialties. prengpe [Internet]. 2022 Dec. 9 [cited 2024 Nov. 24];58(3):19. Available from: https://bulprengpe.enu.kz/index.php/main/article/view/100