Adi YK. A content analysis of thematic-integrative, scientific approach, and authentic assessment in the second grade of elementary school textbook theme 6. J. Prim. Edukasia [Internet]. 2017 Jul. 31 [cited 2025 Jun. 4];5(2):211-24. Available from: https://journal.uny.ac.id/index.php/jpe/article/view/9393