Butarbutar, Diana Florenta, Ricky Frans Sihar, Ranny Juwita, Mentianna Nofa Penta Manurung, and Vera Zendrato. “Analysis of the Quality of Road Traffic Accident Insurance Claims Services at the PT Jasa Raharja Office in Pematang Siantar City”. ProBisnis : Jurnal Manajemen 15, no. 6 (December 30, 2024): 196–204. Accessed March 25, 2026. https://www.ejournal.joninstitute.org/index.php/ProBisnis/article/view/721.