Ziyadatullah, M. Zidan, M Yusuf, and Hendra Sastrawinata. “The Influence of Digital Service Quality and the Usefulness of the Jamsostek Mobile (JMO) Application on Participant Satisfaction ”. Husnayain Business Review 6, no. 2 (September 25, 2026): 257–269. Accessed September 26, 2026. https://journal.adpebi.com/index.php/hbr/article/view/1955.