"The Crisis Of Low Oil Prices And Its Impact On Energy Consumption Globally During The Corona Pandemic - An Analytical Study Of Oil Market Indicators In 2019 And 2020", EJRS, م 15, عدد 2, فبراير 2023, تاريخ الوصول: 19 فبراير، 2026. [مباشر على الإنترنت]. موجود في: https://journals.univ-ghardaia.edu.dz/elwahat/article/view/1352