Abd Allah, Osman, Mohammed Abdalla, Suliman Abdalla, Amin Babiker, and Alaa Awad Allah. 2017. “Universal Data Logger System for Environmental Monitoring Applications”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI) 5 (2): 131-36. https://doi.org/10.52549/ijeei.v5i2.289.