Here is the updated version of your text in English, following a more formal and academic tone:

Acknowledgments

This document is a result of my study and research during my graduate studies. Below are the key contributions I have received from the authors, institutions, and people that helped me throughout my journey.

1. My supervisors, Dr. Smith and Dr. Jones, provided guidance throughout my research.
2. The university's academic staff, including professors in both engineering and management departments, offered valuable insights.
3. My thesis committee, consisting of knowledgeable faculty members, reviewed the work for accuracy and clarity.

I would like to extend my sincere gratitude to all these individuals who made this research possible. Thank you.

This version adds a more formal tone and improves the flow of the document while preserving the original meaning and key points.

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