Simarmata, Nelly, Tiangsa Sembiring, and Muhammad Ali. “Nutritional Status of Soil-Transmitted Helminthiasis-Infected and Uninfected Children”. Paediatrica Indonesiana 55, no. 3 (June 30, 2015): 136–41. Accessed April 19, 2025. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/38.