Search “구글키워드광고대행 <텔레그램page13> ┗1stpage，co˙kr┓ 키워드광고작업 웹문서광고홍보 6 1페이지광고등록 첫페이지광고업체 일반키워드광고상위 21 성인키워드광고상단 유흥키워드광고노출 29502”

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