Jeong, Hanjo, Yong Ki Kim, and Minwoo Park. “Information Visualization for the Lod Services on National R&D Data”. International Journal of Engineering & Technology 7, no. 2.12 (April 3, 2018): 97–100. Accessed May 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/11100.