Fathur Rizqi Hasugian. “Classification of Malnutrition Risk in Toddlers Using the C4.5 Method (Case Study: UPTD Gunung Meriah Health Center)”. Ambidextrous Journal of Innovation Efficiency and Technology in Organization, vol. 5, no. 03, Oct. 2026, pp. 608-20, doi:10.61536/ambidextrous.v5i03.954.