Welu F. The Effectiveness of The Addie Learning Model With the Assistance of Flat Shape Miniature Media on The Mathematics Learning Achievement of Grade V Students. JIPSI [Internet]. 2026 Mar. 17 [cited 2026 Apr. 17];5(1):280-8. Available from: https://putrapublisher.org/ojs/index.php/jipsi/article/view/1510