Shukurov, Z. and Ashirova, M. (2022) “GEOMETRIK PROGRESSIYA HADLARI YIG‘INDISI FORMULASINING TOQ VA JUFT O‘RINLARI TADBIQI”, INTEGRATION OF SCIENCE, EDUCATION AND PRACTICE. SCIENTIFIC-METHODICAL JOURNAL, pp. 296–300. Available at: https://bilig.academiascience.org/index.php/isepsmj/article/view/681 (Accessed: 9 January 2025).