Categorization of the Basic Food Basket of the city of Encarnación, period August-December-2021. Journal on studies and research of academic knowledge, Itapúa, PY, n. 16, p. e2022007, 2022. DOI: 10.70833/rseisa16item302. Disponível em: https://revistas.uni.edu.py/index.php/rseisa/article/view/302. Acesso em: 21 oct. 2025.