Acknowledgement
The first author of this textbook would like to express her heartfelt appreciation to the various parties who have played a significant role in bringing this project to fruition. In particular, she is grateful to the Centre for e-Learning Universiti Malaysia Sabah for providing her with a valuable opportunity to learn and grow throughout the process of producing this textbook. The author would also like to extend her sincere thanks to Dr. Indira Koneru, whose guidance and training have been instrumental in shaping the author’s understanding of the subject matter. The author is equally grateful to her co-authors, Assoc. Prof. Dr. Fauziah Sulaiman, Dr. Jackson Chang Hian Wui, Dr. Muhammad Nur Rashidi Rosli, and Nur Fadzilah Basri, for their unwavering support and dedication to this project. Their contributions and ideas have been crucial in creating a comprehensive and informative textbook. Finally, the author would like to acknowledge the Preparatory Center for Science and Technology at Universiti Malaysia Sabah for their unfailing assistance throughout the entire process of producing this textbook. In conclusion, the author hopes that this textbook will be a valuable resource for its readers and provide them with useful insights and knowledge.