Jayusman, Muhammad Idam Cahaya, et al. “21st Century Character-Based Civics Learning Model to Improve Elementary School Students’ Responsibility”. Jurnal Pancasila Dan Kewarganegaraan, vol. 11, no. SpecialIssue(1), Jan. 2026, pp. 113-21, doi:10.24269/jpk.v11iSpecialIssue(1).13186.