การดู
8:07
PHONE SALES TECHNIQUES THAT CLOSE (MY TOP 7)
12:06
3 Simple Steps to Close Every Deal - Andy Elliott
2:44
8 Customer Serivce Skills Every Employee Should Know
3:40
How to Answer the Phone At Work (Like a Pro)
14:14
3 Simple Steps To Close Any Sale
7:58
6 Tips For Improving Your Customer Service Skills | Indeed Career Tips
8:17
36 English Phrases For Professional Customer Service (FREE PDF Guide)
2:28
What Is a VoIP Phone (+ How it Works)