Zumrotun E, Narimo S, Prayitno HJ, Sutopo A. Fragmented Integration of Natural and Social Sciences Content in Grade V Textbooks under Indonesia’s Independent Curriculum. IJLTER [Internet]. 2026 Apr. 30 [cited 2026 Jun. 16];25(4):233-50. Available from: http://www.ijlter.net/index.php/ijlter/article/view/2801