TY - JOUR AU - karami, amirhooshang AU - Sajjadi, Seyed Mojtaba AU - Hejazi, Seyedreza AU - khademvatani, asgar TI - (Identify the Factors Which Are Affecting to Exploit the International Entrepereuniral Opportunities in Energy Supply Businesses (Case of Study: National Iranian Gas Company JO - Modiriat-e- farda VL - 19 IS - 64 SP - 93 EP - 106 PY - 2020 DO - ER -