ANALYSIS OF THE USE OF INTERACTIVE GEOBOARDS TO IMPROVE STUDENTS’ NUMERACY SKILLS IN THE TOPIC OF PERIMETERS OF TWO-DIMENSIONAL SHAPES IN ELEMENTARY SCHOOL. JME [Internet]. 2026 May 10 [cited 2026 Jun. 23];2(2):193-9. Available from: https://jme.cerdasnusantara.org/jme/article/view/97