@thesis{thesis, author={Delita Mira}, title ={Rancang Bangun Aplikasi Informasi Penjualan Gas Elpiji Berbasis Android Menggunakan Metode Extreme Programming}, year={2021}, url={http://eprints.polbeng.ac.id/2392/}, abstract={Extreme Programming is a software engineering development methodology aimed at improving software quality against changes and customer requirements. In developing the system used by the author is XP (Extreme Programming) in which there are several stages, namely Planning, Designing, Coding, and Testing. LPG gas is a household need that is needed by mothers to meet their daily needs, when people run out of LPG gas, people will have difficulty finding where the LPG gas is by carrying heavy empty gas cylinders without knowing whether the intended agent has stock. LPG. Therefore, an Android-based LPG gas ordering application was made to make it easier for consumers to place orders and view the LPG gas stock available at every gas agent place. This application was built using Flutter with the Dart programming language, for the MySQL database and application testing using Black Box Testing. From the test results, it was found that each test case made to test the application was successful and as expected.} }