อั้นขาว พรคิด. “Automatic Nutrient Solution Control System for Planting Hydroponics Vegetables with Internet of Things (IoT)”. Recent Science and Technology 11, no. 1 (January 1, 2019): 146–157. accessed December 16, 2025. https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/182215.