Alwi, Aslan, Moh. Bhanu Setyawan, and Munirah Munirah. “Building Private Blockchain For Recording Student Values Data in Environment Faculty of Engineering at Universitas Muhammadiyah, Ponorogo”. IJAIT (International Journal of Applied Information Technology) 4, no. 01 (March 2, 2021): 27–37. Accessed September 16, 2025. https://journals.telkomuniversity.ac.id/ijait/article/view/3122.