Kanokngamwitroj, K. and Srisaan, C. 2024. Observation-Based Hybrid Classification Algorithms for Customer Segmentation. ECTI Transactions on Computer and Information Technology (ECTI-CIT). 18, 3 (Jun. 2024), 295–306. DOI:https://doi.org/10.37936/ecti-cit.2024183.256082.