Wan Ishak, Wan Hussain, Nurul Farhana Ismail, Fadhilah Mat Yamin, and Abdullah Husin. “Database-Specific Keyword Frequency Analysis in Merged Web Log Data: A Preprocessing Method”. Data Science Insights 2, no. 1 (February 29, 2024). Accessed December 7, 2025. https://citedness.org/index.php/jdsi/article/view/16.