Irwan M, Sari DP. Horizontal Communication between Sales and Marketing and Front Office in Supporting Guest Satisfaction at d’primahotel Kualanamu. GRMAPB [Internet]. 2026 Sep. 23 [cited 2026 Sep. 25];7(1):114-25. Available from: https://goldenratio.id/index.php/grmapb/article/view/2560