Duka, Rika Triyuni, and C. Asri Budiningsih. “The Effect of the Discovery Learning Model on Fourth-Grade students’ Understanding of Mathematical Concepts”. Inovasi Kurikulum 22, no. 3 (August 29, 2025): 1575–1588. Accessed August 22, 2025. https://ejournal-hipkin.or.id/index.php/jik/article/view/61.