Leli Afrida, Nina Siti Salmaniah Siregar, Budi Hartono. Implementation of OSS Application-Based Licensing Services at the Investment Office and One-Stop Integrated Licensing Services of Langkat Regency. JSIH [Internet]. 2024 Mar. 30 [cited 2026 Apr. 22];3(1):13-22. Available from: https://journal.formosapublisher.org/index.php/jsih/article/view/8423