Ermatov Navruz Khushmurodovich, Bekjonov Rozisher Soatmurodovich, Orziyev Shohruh Nuriddinovich, and Akhatova Guliza Anvarovna. “History of Oil Extraction Process in High Viscosity Deposits”. International Journal of Scientific Trends 3, no. 7 (July 15, 2024): 4–6. Accessed December 4, 2024. https://scientifictrends.org/index.php/ijst/article/view/305.