Rahayu, Christianti Ellis, and Vanda Rezania. 2026. “Problem Based Learning Increases Fifth Grade Social Sensitivity: Pembelajaran Berbasis Masalah Meningkatkan Kepekaan Sosial Siswa Kelas Lima”. Indonesian Journal of Education Methods Development 21 (2):10.21070/ijemd.v21i2.1037. https://doi.org/10.21070/ijemd.v21i2.1037.