10. Working with environmentally conscious suppliers who use sustainable techniques inside their services and products.고운 모래?� ?�잔???�도, 그리�??�시???�카?�라?�이 ?�우?�진 ?�운?�??부?�의 ?��? 문화�?가????보여주는 공간?�니??부?�의 ?�쪽 ?�안?�에 ?�리???�운?�??깨�