SB21: Development of portable watermelon ripeness detector using Near-Infrared Spectroscopy and Spectroscopy (NIRS) and Acoustics Analysis. PUP Journal of Science and Technology, [S. l.], v. 14, n. 1, p. 36–57, 2024. DOI: 10.70922/btyjyv95. Disponível em: https://publishing.pup.edu.ph/ojs/index.php/PUP-JST/article/view/57. Acesso em: 3 apr. 2025.