Huang Y, Peng J, Liu S, Chen S, Ning X. Bibliometric Analysis of Wastewater Biological Nitrogen Removal Externally Added Carbon Sources Based on Web of Science and CNKI Databases. IJNRES [Internet]. 2024 Apr. 29 [cited 2026 Jul. 21];2(2):86-97. Available from: https://wepub.org/index.php/IJNRES/article/view/1509