PIRINEN, Rauno Ilmari. Actualization of Learning by Developing (LbD): an Analysis. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 4, n. s3, p. pp. 46–58, 2009. DOI: 10.3991/ijet.v4is3.1103. Disponível em: https://online-journals.org/index.php/i-jet/article/view/1103. Acesso em: 30 apr. 2026.