1. <a href="./Journals/Article/RIEJ/10968948.pdf" target="_blank">A comparative study of pongamia pinnata and jatropha curcus oil as diesel substitute</a><br>P Mahanta, S. Mishra, Y. Kushwah <br><hr>2. <a href="./Journals/Article/RIEJ/10968949.pdf" target="_blank">Automatic frequency control of an isolated small hydro power plant</a><br>Suryanarayana Doolla, T. Bhatti <br><hr>3. <a href="./Journals/Article/RIEJ/10968950.pdf" target="_blank">Effect of different parameters and variables on the cost of hydrogen produced from biomass using gasification plants of low to medium thermal capacity</a><br>V. Sharma, G. Braccio, D. Matera, M. Gamberale, V. Addabbo<br><hr>4. <a href="./Journals/Article/RIEJ/10968951.pdf" target="_blank">Exergoeconomic analysis of gas turbine power plants</a><br>Mofid Gorji-Bandpy, Vahid Ebrahimian <br><hr>5. <a href="./Journals/Article/RIEJ/10968952.pdf" target="_blank">Techno-economic evaluation of a salt gradient solar pond- a potential energy source for seawater desalination and power generation</a><br>V. Sharma, G. Fiorenza, G. Braccio <br><hr>6. <a href="./Journals/Article/RIEJ/10968953.pdf" target="_blank">A new approach to investigate the energy performance of a household refrigerator-freezer</a><br>Saidur Rahman, Masjuki H., Jamaluddin Y. <br><hr>