Utami, U., Kurniawan, H., Andrianto, R., Yona, S.N. and Wati, E. 2026. Optimizing Lean University Services Through UI/UX Design Using a User Centered Design Approach in Rokan Hulu. Decode: Jurnal Pendidikan Teknologi Informasi. 6, 1 (Mar. 2026), 191–204. DOI:https://doi.org/10.51454/decode.v6i1.1607.