Leli Afrida, Nina Siti Salmaniah Siregar, and Budi Hartono. 2024. “Implementation of OSS Application-Based Licensing Services at the Investment Office and One-Stop Integrated Licensing Services of Langkat Regency”. Journal of Social Interactions and Humanities 3 (1):13-22. https://doi.org/10.55927/jsih.v3i1.8423.