Zhu, Liting, and K M Atikur Rahman. “Impact of Purchasing Power Parity and Consumption Expenditure Rise on Urban Solid Waste Generation in China”. International Journal of Asian Social Science 10, no. 9 (July 23, 2020): 458–470. Accessed April 17, 2024. https://archive.aessweb.com/index.php/5007/article/view/3206.