Ribeiro, Rosana Mendes, Pedro Francisco Molina, Simone Aparecida Capellini, Ângela Mathylde Soares, and Rubens Wajnsztejn. 2020. “Linguistics and Anthropology: Language, Phonemas and Writing”. International Journal of Advanced Engineering Research and Science 7 (10). https://journal-repository.com/index.php/ijaers/article/view/2670.