Hendarto, Alexander, Indah Werdiningsih, and Kartono Kartono. 2024. “EVALUATION AND USER INTERFACE DESIGN IMPROVEMENT RECOMMENDATIONS OF THE IMMIGRATION SERVICE APPLICATION USING DESIGN THINKING”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan 18 (1), 0001-0018. https://doi.org/10.30598/barekengvol18iss1pp0001-0018.