Elvira Nur Fathia et al. 2025. LANGUAGE REGISTER OF SUNDANESE STREET VENDORS IN GORONTALO CITY (SOCIOLINGUISTIC STUDY). International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET). 4, 9 (Jul. 2025), 1680–1692. DOI:https://doi.org/10.54443/ijset.v4i9.909.