DIALD เปิดหลักสูตรอบรมภาษาอังกฤษประจำเดือนตุลาคม 2568 (On-site)

Travel English : Discover, Communicate, Connect    
English Essentials : A Fun Guide to English Parts of Speech    
Speak and Listen with Confidence : English Pronunciation Through Conversation        
Read to Understand - A Friendly Guide to Reading and Grammar Skills    
Practice Tests for CEPT IELTS and TOEIC        
Listening and Speaking for Communication
Everyday Conversations        
Grammar and Speaking
Easy English