Tossavainen, T., Gröhn, J., Heikkinen, L., Kaasinen, A., & Viholainen, A. (2020). University mathematics students’ study habits and use of learning materials. LUMAT: International Journal on Math, Science and Technology Education, 8(1), 252–270. https://doi.org/10.31129/LUMAT.8.1.1317