1. Apache. (n.d.). DbUtils. https://commons.apache.org/proper/commons-dbutils/Spring. (2021).
2. Apache. (2020, Kasım). Log4j. https://logging.apache.org/log4j/2.x/.
3. Apache Maven Project. (2021, Ocak 15). What is maven?. https://maven.apache.org/what-is- maven.html.
4. Comino, S., & Manenti, F. M. (2005). Government policies supporting open source software for the mass market. Review of industrial organization, 26(2), 217-240.
5. Eisenman, B. (2015). Learning react native: Building native mobile apps with JavaScript. " O'Reilly Media, Inc.".