Soodtoetong, Nantinee, et al. “IoT-Based Automatic Hydro-Organic Smart Farming System in Greenhouse With Solar Panels for Khok Nong Na ”. International Journal of Online and Biomedical Engineering (iJOE), vol. 19, no. 18, Dec. 2023, pp. pp. 101-122, doi:10.3991/ijoe.v19i18.44045.