Igilmanov Zh.A. Игильманов Ж.А., and Abdukalikova G.M. Абдукаликова Г.М. 2023. “Selecting the Scale of Topographic Maps to Determine the Area With a Given Accuracy”. Рroblems of Engineering and Professional Education 19 (4):19-20. https://doi.org/10.32523/2220-685X-2013-19-4-19-20.