ILMU PELAYARAN

 ( only for education purpose)

• Star Polaris download klik disini
• Mercator download klik disini
• step by step guide to learning char twork download klik disini
• How To Find GMTkl download  klik disini
• Azimut Mirror download klik disini
• Passage Plan download klik disini
• Sextant download klik disini
• Sun Azimut download klik disini