Shakan, Yassynzhan, Bolatzhan Kumalakov, Galimkair Mutanov, Zhanl Mamykova, & Yerlan Kistaubayev. " Verification of University Student and Graduate Data using Blockchain Technology." INTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL [Online], 16.5 (2021): n. pag. Web. 18 Oct. 2021