| Name | URL | Address |
| Thailis |
http://www.thailis.or.th/tdc/ |
Soure in thailand |
| PubMed |
https://pubmed.ncbi.nlm.nih.gov/?otool=ithmailib |
Soure no thailand |
| Google Scholar | https://scholar.google.com/ | Soure no thailand |
| TCI-Thaijo | https://www.tci-thaijo.org/en | Soure no thailand |
