Yuliyanto, A. et al. 2021. MATHEMATICS CREATIVE THINKING SKILLS INSTRUMENT TO SOLVE CUBE AND RECTANGULAR PRISM VOLUME PROBLEMS FOR ELEMENTARY SCHOOL STUDENTS. MaPan : Jurnal Matematika dan Pembelajaran. 9, 1 (Jun. 2021), 59–84. DOI:https://doi.org/10.24252/mapan.2021v9n1a5.