Annasthasya Mulder, Tommy Hariyanto and Sri Hartini Jatmikowati (2024) “E-KTP Production Services for the Community of Ponorogo Regency, Indonesia”, International Journal of Research in Social Science and Humanities (IJRSS) ISSN:2582-6220, DOI: 10.47505/IJRSS, 5(3), pp. 1–8. doi: 10.47505/IJRSS.2024.3.1.