Aditia, D., Cahya Septiyaningsih, I., Rona Purnama, D., Anisa, Siswantoyo, & Hartono, S. (2026). Why do rivers matter in history? Solo River in environmental historiography. Harmoni Sosial: Jurnal Pendidikan IPS, 13(2), 169–183. https://doi.org/10.21831/hsjpi.v13i2.96246