Tseng, Chun-Hsiung. “Crowd Aided Web Search: Concept and Implementation”. ECTI Transactions on Computer and Information Technology (ECTI-CIT) 9, no. 1 (April 6, 2016): 1–10. Accessed April 29, 2024. https://ph01.tci-thaijo.org/index.php/ecticit/article/view/54408.