Aura P. C. R, Dewi Kusumayati L, Olieve A. The Effect of The Number of Departure Passenger on The Quality of Custumer Service Officer (CSO) at Kualanamu International Airport, Medan. Int. Conf. Adv. Transp. Eng. Appl. Soc. Sci. [Internet]. 2023Nov.8 [cited 2024Jul.4];2(1):818-23. Available from: https://ejournal.poltekbangsby.ac.id/index.php/icateass/article/view/1746