1. Effects of Netbook and Tablet Usage Postures on the Development of Fatigue, Discomfort and Painrn2. Effects on Buildings of Surface Curvature Caused by Underground Coal Miningrn3. Improving Gold Recovery from Artificial Preg-Robbing Ore by Pre-treatment using Blinding Agent and Resin-in-Leachrn4. Characteristics of Rainfall-Discharge and Water Quality at Limboto Lake, Gorontalo, Indonesiarn5…