Search “구글첫페이지대행노출 ◆1stpage+co〃kr◆ ┌텔:page13┘ 성인키워드대행홍보 유흥키워드대행광고 29358 일반키워드대행작업 키워드대행업체 6 웹문서대행상위 1페이지대행상단 23 구글키워드대행등록”

A "time and materials" contract outlines a set price for labor and materials based on hourly rates or price per quantity.