Gudelytė, Laura, Aleksandras Krylovas, and Tadas Laukevičius. “Survey of students’ Motivation to Learn Mathematics and the teachers’ Methods of Knowledge Assessment”. Lietuvos matematikos rinkinys 52, no. proc. LMS (December 15, 2011): 78–82. Accessed April 29, 2024. https://www.journals.vu.lt/LMR/article/view/15378.