Naomi E, Jaeng M, Patthudin P. Analysis of Ability to Understand the Concept of Space Building Volume in Elementary School Students in South Palu District . J. Riset Pend. MIPA [Internet]. 2022Dec.30 [cited 2024Nov.23];6(2):77-8. Available from: https://new.jurnal.untad.ac.id/index.php/jrpm/article/view/204