Wiyono, P., and A. Maslan. “PERANCANGAN PRIVATE CLOUD COMPUTING MENGGUNAKAN OWNCLOUD”. Computer and Science Industrial Engineering (COMASIE), vol. 5, no. 2, July 2021, pp. 97-102, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/3904.