Dewi, P. I. P., & Hartikayanti, H. N. (2025). Analysis of the Effectiveness of the Online Single Submission (OSS) System at the Investment and One-Stop Integrated Services Agency (DPMPTSP) of West Java Province. Dinasti International Journal of Economics, Finance & Accounting, 6(5), 4131–4138. https://doi.org/10.38035/dijefa.v6i5.5334