OKTAVIANI, Intan Wahyu; FARIDLI, Efi Miftah; FAJAR, Wildan Nurul. The Effectiveness of the Project-Based Learning Model in Enhancing 21st Century Competencies of Creative Thinking in Eighth-Grade Students on National Identity and Culture at SMP Negeri 1 Kebasen. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 18, p. 155–161, 2024. DOI: 10.30595/pssh.v18i.1248. Disponível em: http://conferenceproceedings.ump.ac.id/pssh/article/view/1248. Acesso em: 6 jul. 2026.