Umirov, A., & Toshmuhammedova, O. (2021). TALABALARINING FAZOVIY TASAVVURLARINI SHAKLLANTIRISHDA CHIZMA GEOMETRIYANI O’QITISHNING ZAMONAVIY USULLARI . Физико-технологического образование, 5(5). извлечено от https://history.jdpu.uz/index.php/phys-tech/article/view/3360