SILITUBUN, Evaristus et al. The Effectiveness of Case-Based Learning to Improve the Collaboration and Communication Skills of Early Childhood Education Students. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, [S. l.], v. 8, n. 6, p. 1385–1394, 2024. DOI: 10.31004/obsesi.v8i6.6233. Disponível em: https://obsesi.gifted.or.id/index.php/obsesi/article/view/6233. Acesso em: 19 apr. 2026.