Saragih, R. E., Y. Roza, A. R. Purnajaya, dan K. Kaharuddin. “Ambarella Fruit Ripeness Classification Based on EfficientNet Models”. Journal of Digital Ecosystem for Natural Sustainability, vol. 2, no. 2, Januari 2023, hlm. 55~60, doi:10.63643/jodens.v2i2.106.