SITI FARAH HUSSIN; NOR ZAMIRA OTHMAN; MASURIA MOHD TAHAR. Development of Portable Water Quality Monitoring System Using Apps. Politeknik & Kolej Komuniti Journal of Engineering and Technology, Putrajaya, Malaysia, v. 4, n. 1, p. 104–115, 2019. Disponível em: https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/252. Acesso em: 24 nov. 2024.