Hendarto, Alexander, Indah Werdiningsih, and Kartono Kartono. “EVALUATION AND USER INTERFACE DESIGN IMPROVEMENT RECOMMENDATIONS OF THE IMMIGRATION SERVICE APPLICATION USING DESIGN THINKING”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 18, no. 1 (March 1, 2024): 0001-0018. Accessed May 30, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/8538.