1.
Purnama S, Aini Q, Rahardja U, Santoso NPL, Millah S. Design of Educational Learning Management Cloud Process with Blockchain 4.0 based E-Portfolio. J. Educ. Technol. [Internet]. 2021 Nov. 26 [cited 2024 May 1];5(4):628-35. Available from: https://ejournal.undiksha.ac.id/index.php/JET/article/view/40557