Patiung, Naomi, and Simon Sitoto. 2021. “THE EFFORTS OF MAINTAINING TORAJAN LANGUAGE AS A MOTHER TONGUE OF TORAJAN PEOPLE FROM THE THREAT OF EXTINCTION: A PRELIMINARY STUDY”. Linguistik, Terjemahan, Sastra (LINGTERSA) 2 (1):1-6. https://doi.org/10.32734/lingtersa.v2i1.6117.