Kusuma, P., Pratama, R.S. and ulkarnain, A.I. 2025. Implementasi Problem Based-Learning dalam Pendidikan Kewarganegaraan Tentang Penguatan Nasionalisme Siswa . Journal of Innovative and Creativity. 5, 2 (Apr. 2025), 289–296. DOI:https://doi.org/10.31004/joecy.v5i2.193.