Otoshi, R., and R. Eliyasni. “Peningkatan Hasil Belajar Pembelajaran Tematik Terpadu Menggunakan Model Poblem Based Learning Di Sekolah Dasar”. Journal of Practice Learning and Educational Development, vol. 3, no. 4, Dec. 2023, pp. 381-5, doi:10.58737/jpled.v3i4.77.