“PEMECAHAN MASALAH GEOMETRI NON-RUTIN: STUDI KUALITATIF TENTANG STRATEGI DAN HAMBATAN SISWA SD”. Journal of Golden Generation Education 2, no. 1 (March 5, 2026): 727 – 731. Accessed August 29, 2026. https://www.lppnusantara.com/index.php/JGGEducation/article/view/533.