Calculation of the Equal Education Cost Index in Indonesia: Using the Relative Importance Regression and Winsorization Approach. Journal of Educational and Social Research, London, U.K., v. 14, n. 6, p. 141, 2024. DOI: 10.36941/jesr-2024-0162. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/14063.. Acesso em: 19 nov. 2024.