“Attitudes and Linguistic Practices of the Guarani Language of Public Officials in the Department of Itapúa, Paraguay, 2018”. UNIHumanitas 7, no. 01 (December 15, 2019): 92–102. Accessed October 21, 2025. https://revistas.uni.edu.py/index.php/unihumanitas/article/view/560.