CAVALLARO, Reginaldo José; UBER-BUCEK, Elizabeth; FINZER, José Roberto Delalibera. Mathematical Model for Determining the Coffee Leaf Area. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 71, n. 1, p. 11–19, 2020. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/6008. Acesso em: 15 sep. 2025.