Four years have passed in the blink of an eye, and as I write this section, I am filled
with mixed emotions. Typing the words "Acknowledgements" signifies the conclusion of my
doctoral journey. In the autumn of 2020, ...
As I am about to complete my doctoral studies, I would like to express my heartfelt gratitude to all those who have provided me with support and assistance in my learning and research process.
Firstly, I would like to ...