Ha Ngoc Tuan, Pham Thi Anh Huong, Tran Thi Thu Huyen, and Ngo Thi Lan Anh, “SMOTE‑ENSEMBLE: A REVIEW OF DATA‑BALANCING TECHNIQUES AND HYBRID MACHINE LEARNING MODELS FOR EARLY PREDICTION OF DIABETIC RETINOPATHY COMPLICATIONS”, jst, vol. 48, pp. 51-57, Dec. 2025.