Book

Rahmadana, Muhammad Fitri and Mawati, Arin Tentrem and Siagian, Nurhayati and Perangin-angin, Mori Agustina and Refelino, John and Tojiri, Moch. Yusuf and Siagian, Valentine and Nugraha, Nur Arif and Manullang, Sardjana Orba and Silalahi, Marto and Yendrianof, Devi and Sari, Anggri Puspita and Supriadi, Made Nopen and Sari, Marlynda Happy Nurmalita and Bahri, Samsyul (0202) Pelayanan Publik. Yayasan Kita Menulis, Medan.