I. S. Nasution, M. H. Nurwahdan, M. H. Pangaribuan, A. L. A. Marpaung, I. S. Nasution, and D. Septiadi, “The risk factors of hypertension in children at Private Middle School IT Jannatul Firdaus in coastal area”, edumaspul, vol. 9, no. 2, pp. 397-401, Oct. 2025.