Hiba Dertyana Siregar, Astuti Salim, Mirna Riazil Jannah, Ayu Nurkhayati, and Nurul Hidayati. “Development of Constructivism-Based Learning Models to Improve Student Learning Outcomes”. Gateway for Understanding Research in Education, vol. 1, no. 2, Dec. 2025, pp. 11-19, doi:10.69855/guru.v1i2.335.