[1]
Jatiningtyas, P.D., Kartono and Mindyarto, B.N. 2022. Test Instruments to Measure Non-Routine Mathematics Problem Solving Ability Grade IV Elementary School Students. Journal of Education Research and Evaluation. 6, 3 (Sep. 2022), 407–414. DOI:https://doi.org/10.23887/jere.v6i3.48656.