Nisa Yunita, and Celia Cinantya. “Improving Cooperation and Critical Thinking Ability Using The ‘Be Smart’ Model in Primary School Students”. Journal of Elementary School Education 3, no. 1 (May 19, 2024): 491–499. Accessed November 5, 2025. https://journal.berpusi.co.id/index.php/joese/article/view/883.