ENVIRONMENTAL TEMPERATURE AND HUMIDITY MONITORING SYSTEM USING RASPBERRY PI 4 AND THINGSPEACK. Journal of Engineering Studies and Research, [S. l.], v. 27, n. 3, p. 20–23, 2022. DOI: 10.29081/jesr.v27i3.283. Disponível em: https://jesr.ub.ro/journal/article/view/283. Acesso em: 13 sep. 2025.