puspaningsih, wahyu. “Upaya Meningkatkan Hasil Belajar Melalui Model Open Ended Learning Berbantu Media Kartu Puzzle Huruf Kelas I Semester 2 SD Negeri 1 Wonokromo”. Sangkalemo : The Elementary School Teacher Education Journal, vol. 2, no. 2, July 2023, pp. 64-71, doi:10.37304/sangkalemo.v2i2.10642.