สูตรมาหลักหน่วยบน งวด16พฤษภาคม2562(ถูก4งวด)
As we at the beginning of a new year again a lot of people will want to do their private pilot license. I often get asked by a new student "do you think I'll be able to fly".
from: http://ezinearticles.com/?Is-Flying-For-Everyone?&id=1859517
