ETHNOLINGUISTICS IN THE CONTEXT OF SUSTAINABILITY: THE REMAINING NATIVE LANGUAGES IN THE MUNICIPALITIES OF BENJAMIN CONSTANT AND SÃO PAULO DE OLIVENÇA IN THE ALTO-SOLIMÕES MICROREGION, AMAZONAS STATE. EIC [Internet]. 2025 Nov. 20 [cited 2026 Feb. 20];:1-19. Available from: https://periodicos.newsciencepubl.com/editoraimpacto/article/view/10225