Melia Sania, et al. “A Critical Analysis of the Infrastructure and Procedural Challenges in E-KTP Services at Kecamatan Sei Beduk, Batam”. Proceeding of the International Conference on Social Sciences and Humanities Innovation, vol. 1, no. 1, June 2024, pp. 134-4, doi:10.70062/icsshi.v1i1.32.