Suhadi, S. (2018) “Model Problems Effectiveness of Handling System Complaints of National Health Warranty Service in the Office of the Social National Security Agency Province of Southeast Sulawesi, Indonesia”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 40(1), pp. 128–136. Available at: https://gssrr.org/JournalOfBasicAndApplied/article/view/9063 (Accessed: 10 September 2025).