Dewi, Pijar Indah Puspita, and Heni Nurani Hartikayanti. 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):4131-38. https://doi.org/10.38035/dijefa.v6i5.5334.