BAHRIYATIN; TRIWAHYUNI, Eges; KUSTIYOWATI. The Influence of Project-Based Complex Instruction (CI) Collaborative Learning Models and Learning Motivation on Elementary School Students’ Problem Solving Skill. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 10, n. 9, p. 6354–6362, 2024. DOI: 10.29303/jppipa.v10i9.8844. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/8844. Acesso em: 8 oct. 2024.