Watni Marpaung, and Fandi Wahidi. “Strengthening Legal Protection for Local Businesses in Indonesia Amid Free Trade Competition”. Jurnal Cendikia ISNU SU 3, no. 2 (September 30, 2026): 380–399. Accessed October 1, 2026. https://journal.isnu-sumut.org/index.php/jcisnu/article/view/1958.