Dwijanto, D., Tayani, M. and Veronica, R.B. 2019. The mathematical creative thinking ability viewed from learning interest in eleventh grade of vocational high school by using treffinger model assisted by problem card. Unnes Journal of Mathematics Education. 8, 1 (Mar. 2019), 26-33. DOI:https://doi.org/10.15294/ujme.v8i1.29349.