Viholainen, Antti, Timo Tossavainen, Hanna Viitala, and Maria Johansson. “University Mathematics students’ Self-Efficacy Beliefs about Proof and Proving”. LUMAT: International Journal on Math, Science and Technology Education 7, no. 1 (October 29, 2019): 148–164. Accessed March 29, 2024. https://journals.helsinki.fi/lumat/article/view/1263.