Qisthi, Luthfilhadi, Bintoro Wardiyanto, and Erna Setijaningrum. “Analysis of Efficiency and Simplification of Procedures in Sipesut Innovation (Samarinda Customs Service Information System): Building A Lean Public Service”. Journal Research of Social Science, Economics, and Management 5, no. 4 (November 30, 2025): 4308–4316. Accessed December 5, 2025. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1216.