1.Wind farm design for oelbubuk in east nusa tenggara indonesia 2. Kajian teknis pembangkit listrik berbahan bakar fossil 3. Kninerja mesin bensin berdasarkan perbandingan pelumas mineral dan sintetis 4. the mousture content increase of dried cocoa beans during storage at room tempera ture 5. Options for solar drying systematis: perspective in malasyia 6. Activity of spent catalysts in th…