Qur’ania, Arie, Prihastuti Harsani, Triastinurmiatiningsih Triastinurmiatiningsih, Lili Ayu Wulandhari, and Alexander Agung Santoso Gunawan. 2020. “Color Extraction and Edge Detection of Nutrient Deficiencies in Cucumber Leaves Using Artificial Neural Networks”. CommIT (Communication and Information Technology) Journal 14 (1):23-30. https://doi.org/10.21512/commit.v14i1.5952.