LONIZA, E.; CATUR DHAMAYANTI, D.; SAFITRI, M. Dehydration level detector through human urine with LED and LDR. Journal of Robotics and Control (JRC), [S. l.], v. 2, n. 3, p. 140–144, 2021. DOI: 10.18196/jrc.2367. Disponível em: https://journal.umy.ac.id/index.php/jrc/article/view/9642. Acesso em: 6 sep. 2025.