N. Pratiwi, E. Kurniawan, and F. Dristyan, “Pemetaan Lahan Karet Dan Kelapa Sawit Pada PT. BSP Tbk Kab. Asahan Berbasis WebGis”, Journal Of Computer Science And Technology, vol. 1, no. 3, pp. 108–117, Sep. 2023, doi: 10.59435/jocstec.v1i3.169.