Ahmad, Manzoor, Han Hengyi, Zia Ur Rahman, Zia Ullah Khan, Shehzad Khan, and Zeeshan Khan. “Carbon Emissions, Energy Use, Gross Domestic Product and Total Population in China”. Economics and Environment 65, no. 2 (March 1, 2018): 13. Accessed June 27, 2025. https://ekonomiaisrodowisko.pl/journal/article/view/155.