Kebedom Abrha A, Tadesse M, Bayray M, J. Nydal O. Experimental Investigation of Direct Heated Rock Bed Thermal Energy Storage for Application in Small Scale Power Generation. jmpt [Internet]. 2025Nov.4 [cited 2025Nov.6];2(1). Available from: http://journal.aastu.edu.et/index.php/jmpt/article/view/96