The Effect of Using the Project-Based Learning Strategy on Developing Scientific Research Skills and Academic Achievement in Science among Sixth-Grade Primary School Pupils. Czech Journal of Multidisciplinary Innovations, [S. l.], v. 58, p. 1–18, 2026. DOI: 10.5281/. Disponível em: http://www.peerianjournal.com/index.php/czjmi/article/view/1332. Acesso em: 23 oct. 2026.