BONG, Z. T.; CHIA, K. S.; SHAMSUDIN, A. U. Air Filter Dust Level Sensing System Using Fuzzy Logic. International Journal of Electrical Engineering and Applied Sciences (IJEEAS), [S. l.], v. 1, n. 2, p. 33–40, 2018. Disponível em: https://ijeeas.utem.edu.my/ijeeas/article/view/4494. Acesso em: 20 apr. 2024.