R. N. S. B. Lumban Gaol, M. B. Potenza, N. F. Ihsan, G. A. F. Pratama, and S. M. Berliana, “Spatial Analysis of Pneumonia in Toddlers on Sumatra Island Using Geographically Weighted Poisson Regression”, icdsos, vol. 2025, no. 1, pp. 746–759, Dec. 2025.