Lola A. Nizamova, Romen A. Zakhidov, and Saodat R. Axmatova. “Optimization of Mini-CHP under Variable Operating Conditions”. PROBLEMS OF ENERGY AND SOURCES SAVING 4, no. 4 (December 31, 2024): 141–147. Accessed April 3, 2026. https://energy.tdtu.uz/index.php/journal/article/view/116.