Background : Sick Building Syndrome (SBS) is a non-specific medical symptom with symptoms of headache, fatigue, respiratory tract irritation, and skin irritation. Environmental factors include sources of air chemical pollutants including HCHO, TVOCs, CO2, and CO. A building is categorized as SBS if 30% of the building occupants complain about the condition of the internal environment while expe…
Background: The Internet provides a wide variety of facilities and is very easily accessible to people of all ages, making it a very functional tool. Excessive internet use can cause an increase in the duration of internet use which will interfere with the quality of sleep in its use. Poor quality sleep causes fatigue and can have several effects in humans. This can result in a decrease in work…