Arifin, S., Christa, Firgiyanto, R. and Putra, D. E. (2020) “Development of Leaf Color Level Sensors for Measuring the Nutritional Need of Chrysanthemum based on Raspberry pi”, Food and Agricultural Sciences : Polije Proceedings Series, 3(1), pp. 269–277. Available at: https://proceedings.polije.ac.id/index.php/food-science/article/view/237 (Accessed: 3July2024).