ประจวบศุภกิจ วันทนี. “A Hybrid Data Level Approach for Improving Classification Performance in Imbalanced Dataset”. Progress in Applied Science and Technology 8, no. 2 (December 30, 2018): 125–142. accessed September 3, 2026. https://ph02.tci-thaijo.org/index.php/past/article/view/243034.