Zaky, Fadhil Achmad, et al. “Analisis Urban Green Space Loss Menggunakan Citra Landsat 8 & 9 Pada Tahun 2013 & 2023 Di Kota Surakarta”. Innovative: Journal Of Social Science Research, vol. 3, no. 6, Dec. 2023, pp. 6082-9, https://j-innovative.org/index.php/Innovative/article/view/7554.