AGUSTINOVA, Danu Eko; SARIYATUN, Sariyatun; SUTIMIN, Leo Agung; PURWANTA, Hieronymus. URGENSI KETERAMPILAN 4C ABAD 21 DALAM PEMBELAJARAN SEJARAH. SOCIA: Jurnal Ilmu-Ilmu Sosial, [S. l.], v. 19, n. 1, p. 49–60, 2022. DOI: 10.21831/socia.v19i1.49478. Disponível em: https://journal.uny.ac.id/index.php/sosia/article/view/49478. Acesso em: 30 may. 2025.