Yuliastanti, Ninda, et al. “Analisis Keaktifan Siswa Dalam Pembelajaran Tematik Kelas 3 Pada Penerapan Problem Based Learning Di SD Supriyadi 02 Semarang”. Innovative: Journal Of Social Science Research, vol. 4, no. 4, Aug. 2024, pp. 9407-16, doi:10.31004/innovative.v4i4.13150.