T.Revand, V.Nandhini, V.Santha Rubini, V.Sampath Kumar, and N.Jothi Lakshmi. “Land Information System Using Geospatial Technology (Essential Work Flow QZGIS)”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 6, no. 2, Mar. 2018, pp. 1300-4, doi:10.61096/ijiarec.v6.iss2.2018.1300-1304.