Hidayat, H., Zahari, M., & Hapsara, O. (2026). The Effect of Competency and Standard Operating Procedures on Public Satisfaction Through Public Service Quality at The Environmental Service of West Tanjung Jabung Regency. International Journal of Advanced Multidisciplinary, 5(1), 14–27. https://doi.org/10.38035/ijam.v5i1.1858