TY - JOUR T1 - news in brief T2 - اقتصاد انرژی JF - اقتصاد انرژی Y1 - 1381/// LA - fa UR - https://www.noormags.ir/view/fa/articlepage/102910 SP - 72 EP - 77 SN - VL - 46 IS - 4 ID - 102910 ER -