1. Agriculture Remains Central to the World Economy. 60% of the Population Depends on Agriculture for Survival. URL: http://www.expo2015.org/magazine/en/economy/agriculture-remains-central-to-the-world-economy.html, (accessed 14 July 2020).
2. Visualizing the Importance of Agriculture in the World's Economy,2020
3. Banglapedia Website, Irrigation. http://en.banglapedia.org/index.php?title=Irrigation, 2020 (accessed 15 July 2020).
4. Bangladesh: Share of Economic Sectors in the Gross Domestic Product (GDP) from 2009 to 2019,2020
5. Experimental validation of a wireless system for the irrigation management in smart farming applications;Viani;Microwave Opt. Technol. Lett.,2016