K-Means Clustering with Elbow Method for Stunting Risk Detection in Toddlers Using Anthropometric and Nutritional Data - Darmayanti, Irma; Saputra, Dhanar; Wijaya, Anugerah; Wijanarko, Andik; Fortuna, Dewi; Putranto, Aldrian (Journal of Information Systems and Informatics, 2025)