Polat, S. and Hacer Sekerci 2021. The Determination of Optimal Operating Condition For an Off-Grid Hybrid Renewable Energy Based Micro-Grid: A Case Study in Izmir, Turkey. EMITTER International Journal of Engineering Technology. 9, 1 (Jun. 2021), 137-153. DOI:https://doi.org/10.24003/emitter.v9i1.597.