Mata merupakan suatu panca indra yang sangat penting dalam kehidupan manusia untuk melihat. Jika mata mengalami gangguan atau penyakit mata, maka akan berakibat sangat fatal bagi kehidupan manus…
Indonesia has daily solar irradiation levels on average relatively high at 4.5 kWh / m2 / day. The amount of energy that is so large that resulted sunshine, making solar modules into alternative en…
The need for water is indispensable for all living things. This is because water is the source of life for the survival of all living beings. For some people to meet the demand for water becomes a …