ZULFIYAKHAN, K. . The Importance of the Pirls International Assessment Program in the Educational System of Uzbekistan. European Journal of Life Safety and Stability (2660-9630), [S. l.], v. 15, p. 292-293, 2022. Disponível em: http://ejlss.indexedresearch.org/index.php/ejlss/article/view/541. Acesso em: 6 oct. 2025.