Yulianto, A. (2025) “A Decade-Long Trend in The Development of Systems Thinking Skills on Science Learning : Contributions to Elementary Schools”, Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran, 11(2), pp. 723–733. doi: 10.33394/jk.v11i2.15279.