Isah, Isiaka Economic Analysis of Heat Exchanger for a Simple Cycle Gas Turbine Power Plant / aut. Isiaka Isah, Mohammed Sani Umar, Muhammad Masin Muhammad. Umar, Mohammed Sani. Muhammad, Muhammad Masin In: International Journal of Innovative Science and Research Technology (IJISRT). -- ISSN 2456-2165. -- Vol. 10, iss. 3 (2025), s. 402 - 408.