The effect of problem-based learning on students’ critical thinking skills in school. Arshaka: Pedagogy and Learning Review, [S. l.], v. 1, n. 2, p. 88–94, 2026. DOI: 10.65779/arshaka.v1i2.61 . Disponível em: https://creativesmartvisionary.com/arshaka/article/view/61. Acesso em: 13 jun. 2026.