Maruli Tua Pandiangan S, Alexander Gultom J, Luci Lumbanraja P, Novandi Tambunan H, Betty Tiomsi Simamora S. The Impact of Green Marketing on Environmentally Friendly Consumer Behavior in Restaurants in Medan City. IJSE [Internet]. 2025 Dec. 13 [cited 2025 Dec. 21];5(4):361-8. Available from: https://ijsenet.com/index.php/IJSE/article/view/286