Lumban Gaol, M. D. F. B., B. S. Iryani, and E. . Lestariningsih. “Small Area Estimation of Extreme Poverty Using Zero-Inflated Binomial GLMM: A District-Level Case Study in North Sumatra 2024”. Proceedings of The International Conference on Data Science and Official Statistics, vol. 2025, no. 1, Dec. 2025, pp. 1347-61, doi:10.34123/icdsos.v2025i1.714.