Search “구글첫페이지광고노출 {텔레page13} ■1stpage˝co=kr■ 일반키워드광고대행 성인키워드광고작업 6 유흥키워드광고홍보 구글키워드광고등록 25 키워드광고업체 웹문서광고상위 32388 1페이지광고상단”

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