Kusmadanu, B. . “Penerapan Prinsip Akuntabilitas Dalam Pelayanan Penerbitan Paspor Di Kantor Imigrasi Kelas II TPI Sibolga”. Journal of Innovative and Creativity (Joecy), vol. 6, no. 2, Sept. 2026, pp. 51647-51, doi:10.31004/joecy.v6i2.14617.