Kruaysawat, Napassakorn, Lampang Manmart, and Malee Kabmala. 2018. “Users’s Behavior In Accessing and Using Key Words to Retrive Business and Economic Information”. Journal of Information Science Research and Practice 36 (1):69-108. https://so03.tci-thaijo.org/index.php/jiskku/article/view/68367.