MAHMUTI, Agon; ARIFI, Arbër. Integration of Virtual Manipulatives for Teaching and Learning Perimeter and Area in Lower Secondary Education. Innovaciencia, [S. l.], v. 13, n. 1, 2025. DOI: 10.15649/2346075X.5051. Disponível em: https://revistas.udes.edu.co/innovaciencia/article/view/5051. Acesso em: 18 apr. 2026.