MARZUKI, Marzuki; HASRATUDDIN, Hasratuddin; SUMARNO, Sumarno. THE SELF CONCEPT OF ELEMENTARY SCHOOL STUDENTS IN LEARNING MATERIALS THROUGH 4C-BASED PROBLEM-BASED LEARNING. International Conference on Teaching and Learning, [S. l.], v. 4, p. 334 – 347, 2026. Disponível em: https://conference.ut.ac.id/index.php/ictl/article/view/1439. Acesso em: 7 aug. 2026.