Aji IAB, Pujiastuti P. Development of natural science supplement books based on local wisdom in integrative thematic learning in the elementary schools. J. Prim. Edukasia [Internet]. 2022 Jan. 7 [cited 2025 May 13];10(1):82-95. Available from: https://journal.uny.ac.id/index.php/jpe/article/view/40173