Khakimova, Nilufar Juraevna, and Murod Iskandarovich Rakhmatov. 2022. “Projections With Numeral Marks. Projections of a Point and a Straight Line. Mutual Position of Straight Lines”. Central Asian Journal of Theoretical and Applied Science 3 (5), 267-69. https://cajotas.centralasianstudies.org/index.php/CAJOTAS/article/view/525.