Hou W, Qu J. Comparison of Keyword Extraction Methods for Crowdfunding Projects Based on Web-Data. int. sci. j eng. tech. [internet]. 2022 Dec. 14 [cited 2025 Apr. 28];6(2):1-12. available from: https://ph02.tci-thaijo.org/index.php/isjet/article/view/245285