ฮานอยวันนี้ 21/06/62 #88ลากสามตัวแตก #หวยฮานอย #หวยฮานอยวันนี้
Are you not sure about how much to give and who you should reward? Strictly speaking, a tip can be defined as a personal reward offered to somebody who goes the extra mile to meet or exceed the customer's expectations. Here are a few tipping tactics that you can use when venturing into unknown territory:
from: http://ezinearticles.com/?Tipping-Tactics&id=7662247
