Putra Santoso, R., & Judhie Putra, R. R. (2026). IPFS–Blockchain-Based Block for Higher Education Diploma Originality. Jurnal Komputer Teknologi Informasi Sistem Komputer (JUKTISI), 4(3), 1993–1999. https://doi.org/10.62712/juktisi.v4i3.780