អ្នកនិពន្ធ
រាល់អ្នកនិពន្ធដែលធ្លាប់បានបោះពុម្ពនៅ CJES។
បង្ហាញ 4 ក្នុងចំណោម 133
- អាត តីDepartment of Science, Faculty of Science Education, Battambang Teacher Education College1 អត្ថបទ
- វឺ ថងរ័ក្សFaculty of Agricultural and Food Processing, National Meanchey University, Banteay Meanchey, Cambodia1 អត្ថបទ
- Thearith YuosFaculty of Agriculture, Svay Rieng University, Svay Rieng Province, Cambodia ²Faculty of Veterinary Medicine, Royal University of Agriculture, Phnom Penh, Cambodia ³National Institute of Education, Phnom Penh, Cambodia1 អត្ថបទ
- កុល ធីHun Sen Samaky Don Sor High School, Svay Rieng, Cambodia1 អត្ថបទ