Rohadi, Erfan, et al. “Raspberry Pi-Based Farming Automation and Monitoring System Using Automatic Weather System (AWS) (Case Study: Chili Plants)”. International Journal of Engineering & Technology, vol. 7, no. 4.44, Dec. 2018, pp. 172-6, https://doi.org/10.14419/ijet.v7i4.44.26977.