Li, Shoucai, Lihao Wang, Fan Chen, and Kaiyue Qu. “‘Internet + Standardization’ University Waste Classification Market-Oriented Operation Alliance Investigation and Research”. Highlights in Science, Engineering and Technology 41 (March 30, 2023): 1–8. Accessed August 31, 2026. https://drpress.org/ojs/index.php/HSET/article/view/6735.