Sofiana, M. ., Seiver Langelo, J. ., Supriyadi, E. ., Maulina, A. ., & Wahyuni, R. . (2022). Case Study of Digital-Based Service Innovation for Old Age Insurance (JHT) Claims by BPJS Employment (BPJAMSOSTEK) Pekalongan Branch Office Central Java. Ilomata International Journal of Management, 3(1), 1–16. https://doi.org/10.52728/ijjm.v3i1.302