“FROM THE HISTORY OF FORMATION OF OIL INDUSTRY IN FERGANA REGION (late 19th century, early 20th century)”, SJFSU, vol. 30, no. 2, p. 63, Apr. 2024, Accessed: Jan. 09, 2026. [Online]. Available: https://journal.fdu.uz/index.php/sjfsu/article/view/3945