Widodo, Slamet, and M. Mikhus Sammawati Prameswari. “Indentifikasi Luas Bidang Tanah PTSL Jombang 2019 Dengan Program Bantu GIS”. Innovative: Journal Of Social Science Research, vol. 4, no. 4, Aug. 2024, pp. 9777-86, doi:10.31004/innovative.v4i4.13536.