Utama, Refli Surya, Puput Wahyu Hidayat, and Tri Wera Agrita , trans. 2025. “Improvement of Learning Process and Outcomes Using an Open-Ended Approach in Mathematics Education in Elementary Schools”. Master of Civic Innovation and Education Technology 1 (1): 1-12. https://doi.org/10.63461/civic-edutech.v11.121.