Rahmi Pakpahan, A., H. Sazali, and F. Purwaningtyas. “Strategi Promosi  Dinas Perpustakaan Dan  Kearsipan Kabupaten Padang Lawas”. Comit: Communication, Information and Technology Journal, vol. 2, no. 2, Oct. 2023, pp. 242-61, doi:10.47467/comit.v2i2.147.