Nufus, Nurhayati, Entang Adhy Muhtar, Budiman Rusli, and Ramadhan Pancasilawan. 2022. “Implementation of Population Identification Numbers in the Social Security Program of Banten United in Serang City”. KnE Social Sciences 7 (5), 241–255. https://doi.org/10.18502/kss.v7i5.10553.