Ghufron, Anik, Deni Hardiyanto, and Puji Piyanto. “Curriculum Management in Yogyakarta’s Elementary Schools: Case Study in Designing Curriculum ”. KnE Social Sciences 3, no. 17 (June 30, 2019): 183–190. Accessed May 3, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/4638.