AGUNG KURNIAWAN. Building Creativity Student through Portfolio Model-Based Learning Subject Civic Education. Civic-Culture : Jurnal Ilmu Pendidikan PKN dan Sosial Budaya, [S. l.], v. 2, n. 2, 2019. Disponível em: https://publikasi.stkippgri-bkl.ac.id/index.php/CC/article/view/77. Acesso em: 4 may. 2025.