SHOFIA NABILA AZZAHRA; AHMAD KAMSYAKAWUNI; ABDUH RISKI. Determining The Ripeness Level Of Crystal Guava Fruit Using Backpropagation Neural Network. Lontar Komputer : Jurnal Ilmiah Teknologi Informasi, [S. l.], v. 15, n. 03, p. 186–193, 2025. DOI: 10.24843/LKJITI.2024.v15.i03.p04. Disponível em: https://ejournal3.unud.ac.id/index.php/lontar/article/view/1358. Acesso em: 12 jan. 2026.