Veide, Zoja, and Veronika Strozheva. “The Visualizations Methods of Geometrical Forms in Teaching of Civil Engineering Students”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June 17, 2015): 312–316. Accessed November 24, 2024. https://journals.ru.lv/index.php/ETR/article/view/254.