“Improving Grade 1 Students’ Learning Outcomes in Mathematics Learning on Addition Story Problems Through the UPTD Role Playing Method at SDN 191 BARRU”. Jurnal Ilmiah Mandala Education 11, no. 1 (January 24, 2025): 330–333. Accessed September 24, 2026. https://ejournal.mandalanursa.org/index.php/JIME/article/view/8326.