YouTube Channel Sek Chanthorn

(សម្រាប់សិស្សនុស្សទាំងអស់ចូលទៅមើលមេរៀនដែលទាក់ទងនិងកុំព្យូទ័រ)
- MS. Word (2007-2013)
- MS. Excel (2007-2013)
- MS. PowerPint (2007-2013)
- Internet E-mail
- MS. Word (2007-2013)
- Adobe Photoshop
---- and more lesson about technology--------

click bellow

               YouTube Channel Mr. Sek Chanthorn