I. Ardiansah, N. Bafdal, E. Suryadi, and A. Bono, “Greenhouse Monitoring and Automation Using Arduino: a Review on Precision Farming and Internet of Things (IoT)”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 10, no. 2, pp. 703–709, Apr. 2020.