zaid, Zaid, Anggraeni Pratama Indrianto, and Fathir Arya Dimas. “The Obligation to Use Bahasa Indonesia in National Trade: A Juridical Review”. International Journal of Social Science and Business 5, no. 3 (July 18, 2021): 354–360. Accessed October 6, 2024. https://ejournal.undiksha.ac.id/index.php/IJSSB/article/view/37146.