Arduino UNO-Based pH and Viscosity Sensor Prototype for Comparative Analysis of Urine Characteristics in Pregnant and Non-Pregnant Women. Journal of Holistic Medical Technologies (JHMT), [S. l.], v. 2, n. 2, p. 49–52, 2026. Disponível em: https://journal.innoscientia.org/index.php/jhmt/article/view/383.. Acesso em: 23 sep. 2026.