RADIANSYAH, R.; SARI, R.; JANNAH, F.; PRIHANDOKO, Y.; RAHMANIAH, N. F. Improving children’s critical thinking skills in elementary school through the development of problem based learning and HOTS models. International Journal of Curriculum Development, Teaching and Learning Innovation, [S. l.], v. 1, n. 2, p. 52–59, 2023. DOI: 10.35335/curriculum.v1i2.66. Disponível em: https://trigin.pelnus.ac.id/index.php/Curriculum/article/view/66. Acesso em: 26 may. 2026.