Damanik, A. W. . “Policy Implementation Of The On Stop Administration System (Samsat) At The Samsat Office City Of Pematang Siantar”. Inspirasi & Strategi (INSPIRAT): Jurnal Kebijakan Publik & Bisnis, vol. 10, no. 2, Jan. 2020, pp. 52-59, https://ejournal.isha.or.id/index.php/Inspirat/article/view/36.