KIKI ARYANINGRUM; TRI JANATUL HIKMAH; WULIASIH SELFIANA SARI; JANNAH, Bella Firaudatul; BAGUS RAN’NUR FIRDAUS; EMILIA. The Application of the Problem Based Learning (PBL) Model in Improving Mathematical Problem-Solving Skills in Elementary Schools. Journal of Practice Learning and Educational Development , [S. l.], v. 6, n. 3, 2026. DOI: 10.58737/jpled.v6i3.1331. Disponível em: https://digitalpress.gaes-edu.com/index.php/jpled/article/view/1331. Acesso em: 10 sep. 2026.