Rodrigues D do S. TIMBRE VARIATION OF PRETONIC MIDDLE VOWELS IN AN AMAZONIAN CONTEXT: ANALYTICAL APPROACHES TO THE LINGUISTIC PRAXIS OF MALE AND FEMALE WORKERS. RDL [Internet]. 2024 Aug. 9 [cited 2025 Feb. 23];2(42). Available from: http://200.129.40.241/revletras/article/view/93334