Sagdulla K. Ismatxodjaev, Nadir A. Zakhidov, and Xayrulla S. Isakhodjayev. “Rust and Pollution Protection of the Rotating Regenerative Air - Heaters of the Boilers”. PROBLEMS OF ENERGY AND SOURCES SAVING 4, no. 4 (February 21, 2026): 45–51. Accessed April 3, 2026. https://energy.tdtu.uz/index.php/journal/article/view/275.