Santosa, B., and B. W. . . Saputra. “The Influence of Claim Services on The Increase In Sales of Insurance Products At PT. Jasaraharja Putera”. Eduvest - Journal of Universal Studies, vol. 5, no. 12, Dec. 2025, pp. 10573-89, doi:10.59188/eduvest.v5i12.51941.