Aseɣzan amezwaru d “Google maps” I aɣ-d-immalen anda d-zgant temnaḍin-agi , s yin akin nura-tent deg uselkim ɣef useɣzan n “Excel”, iw akken banen-aɣ-d yismawen nsent ɣef tkerḍiwin , nssexdem aseɣzan n “QGIS” 36