Sumaidi, S., Arisandi, L. M., Maretiana, D. N., & Suranto, S. (2025). Peningkatan Hasil Belajar Peserta Didik Melalui Kombinasi Problem Based Learning-Case Study di SMK Negeri 6 Surakarta. Jurnal Pendidikan Tambusai, 9(2), 13298–13305. Retrieved from https://jptam.org/index.php/jptam/article/view/26994