1. Aldenderfer, M. S., & Blashfield, R. K. (1984). Cluster analysis. Beverly Hills, CA: Sage.
2. Aramco. (2023, March 12). Aramco announces record full-year 2022 results. https://www.aramco.com/en/news-media/news/2023/aramco-announces-full-year-2022-results.
3. Askar, M. W., Ouattara, B., & Zhang, Y.-F. (2020). Financial Literacy and Poverty Reduction: The Case of Indonesia. ADBI Working Paper Series.
4. Corsley, J. (2020, December 1). Qualitative data coding 101: How to code qualitative data, the smart way. Gradcoach.com. https://gradcoach.com/qualitative-data-coding-101/.
5. Cote, C. (2021, November 9). What is descriptive analytics? 5 examples. Harvard Business School Online. https://online.hbs.edu/blog/post/descriptive-analytics.