Huda, M Misbachul, Dian Hayun, and Zhin Martun. “Data Modeling for Big Data”. Ultima InfoSys : Jurnal Ilmu Sistem Informasi 6, no. 1 (June 30, 2015): 1-11. Accessed March 29, 2024. https://ejournals.umn.ac.id/index.php/SI/article/view/273.