Simanjuntak, Cahaya Febriyanti, Hasruddin Hasruddin, and Daulat Saragi. “Development of STEM-Based Worksheets to Improve Student Literacy Skills”. Inovasi Kurikulum 22, no. 1 (February 28, 2025): 567–582. Accessed October 2, 2026. https://ejournal-hipkin.or.id/index.php/jik/article/view/676.