Moon, Heekyung, Zhanfang Zhao, Jintak Choi, and Sungkook Han. “A Novel Property Graph Model for Knowledge Representation on the Web”. International Journal of Engineering & Technology 7, no. 3.33 (August 29, 2018): 187–190. Accessed December 21, 2024. https://sciencepubco.com/index.php/ijet/article/view/21010.