Mobile technologies in physics education in Latvian secondary schools . Periodicals of Engineering and Natural Sciences, [S. l.], v. 7, n. 1, 2019. DOI: 10.21533/pen.v7.i1.1478. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1478. Acesso em: 5 sep. 2026.