Guustaaf, Edward, Untung Rahardja, Qurotul Aini, Nesti Anggraini Santoso, and Nuke Puji Lestari Santoso. 2021. “Desain Kerangka Blockchain Terhadap Pendidikan: A Survey”. CESS (Journal of Computer Engineering, System and Science) 6 (2):236-45. https://doi.org/10.24114/cess.v6i2.25099.