/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nengseaman https://cdn.slidesharecdn.com/profile-photo-nengseaman-48x48.jpg?cb=1523605019 " Open Water Scuba Instructor " PADI" " Specialty Instructor " รับสอนดำน้ำ