Repeated exposure to the UV radiation causes changing in the skin structure due to its ability to generate high level of reactive oxygen species (ROS), hence increase the risk of developing skin cancers and premature skin aging. Despite…

Innovation is very important in modern times to improving the quality of a product in industry of construction. A ladder is a piece of equipment consisting of repeated bars or steps (rungs) between two upright lengths of metal, wood, or rope that…

The goal of this system is to promoting digital transformation by establish an online notification and record keeping system of firefighting maintenance work in a building. This system is specially designed for preventive maintenance for fire alarm…