Siagian D, Pandiangan S, Sirait K, Putri M. The Role of the Marketing Department in Supporting the Business Support Department at PT Pegadaian Regional Office 1 Medan. mude [Internet]. 21Oct.2026 [cited 22Oct.2026];5(4):2169-80. Available from: https://jurnal.unived.ac.id/index.php/mude/article/view/12123