Karyawati, N. P. ., R. Rulinawaty, and A. . Sugiono. “Quality of Correspondence Administration Services Using Electronic Signatures at the Regional Secretariat of Gianyar Regency”. Jurnal Mantik, vol. 8, no. 1, May 2024, pp. 390-03, doi:10.35335/mantik.v8i1.5096.