https://www.hani.co.kr/arti/economy/consumer/1038269.html https://m.yna.co.kr/view/AKR20220410063000003 https://www.instagram.com/greencar_kr/ https://docs.google.com/forms/d/e/1FAIpQLSeUZHIQxbPFA-3buauEFTs677WAXFqpQtxq5ffvqVnn3p5pAA/viewform 인력은 줄이고, 앱에 의존하는 공유 서비스의 취약점.