|
1. 
Thai Digital Collection (TDC)
Central Digital Collection of 24 Universities & CHE |
|
2.
ProQuest Dissertation & Theses Global
ProQuest is an online database of master’s theses and doctoral dissertations, with detailed abstracts, from many institutions worldwide, Items from 1997 permit download of first 24 pages. |
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. |
|