1.
Ummah A, Nursit I. Analysis of Grade VIII Students’ Geometric Thinking Ability in Flat Surface Construction Material Based on Van Hiele’s Theory. J-PRIMa [Internet]. 2025 Nov. 17 [cited 2026 Jul. 23];1(1):1-15. Available from: https://riset.unisma.ac.id/index.php/j-prima/article/view/24555