National Digital Library of Theses and Dissertations in Taiwan will maintenance from 19:00 to 21:00 on JUNE 3, 2025

Due to maintenance work, NDLTD in Taiwan and Ming Chuan University Digital Theses and Dissertations System will be temporarily unavailable from 19:00~21:00 on June 3, 2025.

We apologize for any inconvenience this may cause and thank you for your understanding.