Cs교육을 위한 불만고객, 진상고객(블랙컨슈머) 대처법 -진상고객 때문에 울지 마세요! 강연의날개 서비스교육

2021 10:16
Synopsis
불만고객 #진상고객 #블랙컨슈머 서비스인들에게 있어서 하루에도 몇번이나 만나게 되는 진상고객 일명 블랙컨슈머! 나를 힘들게 ...

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