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