Firmansyah R, Adam A, Batubara BM. Implementation of Government Regulation No. 5 of 2021 Business Licensing for MSEs at the Serdang Bedagai One-Stop Investment and Integrated Services Office . JLS [Internet]. 2025Jul.1 [cited 2026Jun.19];6(5):1345-53. Available from: https://www.newinera.com/index.php/JournalLaSociale/article/view/2264