Siddikov Rasuljon Oktamovich, Mirzayev Islombek, Khusanova Sarvinoz, and Bakhriddinova Dilnora. “Geothermal Energy Sources and Biogas Applications in Science”. Wire Insights: Journal of Innovation Insights, vol. 1, no. 2, June 2023, pp. 1-3, http://academiaone.org/index.php/7/article/view/106.