RAGALYTĖ, Birutė; PAUKŠTIENĖ, Alma. Metric system education in J. Damijonaitis manuals. Lietuvos matematikos rinkinys, [S. l.], v. 43, n. spec., p. 398–402, 2003. DOI: 10.15388/LMR.2003.32462. Disponível em: https://www.journals.vu.lt/LMR/article/view/32462.. Acesso em: 20 may. 2024.