Silangkar is an Android-based market gis application, this application is used to find out the location of kiosks and information on kiosks in the city of Banjarmasin, and is used to find out the value of the kiosk levies in each market by first logging in the silangkar application. The user who can use Silangkar is a trader which has been registered in the market application of the City Disperindag Banjarmasin.