Abdrasilov Л., Abdrasilov Д. and Kazmagambetov Ж. 2023. Increasing the efficiency of diagrams used in textbooks and educational tools. Рroblems of engineering and professional education. 12, 2 (Mar. 2023), 81–87. DOI:https://doi.org/10.32523/2220-685X-2012-12-2-81-87.