វិញ្ញាសារវប្បធម៏ទូទៅប្រឡងជ្រើស

This book is for students who want to take the Civil Servants Exam
And as a test mentor.

The General Culture Exam Series for Civil Servants Recruitment
These include:
- General Culture Examination for Civil Servants
- Examination of General Knowledge and Technical Skills of the Ministry of Land Management, Urban Planning and Construction Exam held on September 30, 2018 at Toul Tompung High School

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