Siburian SA, Saragi D, Harahap S. TINJAUAN TATA LETAK (LAYOUT) POSTER ANTI NARKOBA BADAN NARKOTIKA NASIONAL PROVINSI SUMATERA UTARA. GR [Internet]. 2020 Jan. 17 [cited 2025 Jul. 19];9(1):01-6. Available from: https://jurnal.unimed.ac.id/2012/index.php/gorga/article/view/16538