BALČYTIS, Bronius. Solving problems in the text as main way in teaching applying arithmetic. Lietuvos matematikos rinkinys, [S. l.], v. 39, n. III, p. 247–251 , 1999. DOI: 10.15388/LMD.1999.35574. Disponível em: https://www.journals.vu.lt/LMR/article/view/35574.. Acesso em: 11 sep. 2024.