Herulambang, Wiwiet. “Modeling the Effect of Fertilization on Growth Pattern of Brassica Rapa Using Backpropagation Neural Network”. JEECS (Journal of Electrical Engineering and Computer Sciences) 1, no. 1 (June 30, 2016): 19–24. Accessed November 22, 2024. https://ejournal.ubhara.ac.id/jeecs/article/view/182.