Fauziah, Rahma, et al. “Effectiveness of Implementation of Digital Population Identity (IKD) Innovation in KTP-El Services at the Tasikmalaya City Population and Civil Registration Office”. Matra Pembaruan: Jurnal Inovasi Kebijakan, vol. 10, no. 1, June 2026, pp. 15-28, doi:10.21787/mp.10.1.2026.15-28.