Febrianti, Liska, and Wahyu Syarvina. “Analysis of the Ease of the JKK (Work Accident Insurance) Claim Procedure on Service Satisfaction at BPJS Ketenagakerjaan, Medan Utara Branch”. Jurnal Fokus Manajemen 2, no. 1 (April 22, 2022): 45 - 48. Accessed November 21, 2024. https://jurnal.unived.ac.id/index.php/fokusman/article/view/2155.