Search “구글성인키워드상단광고 ┏1stpage´co、kr┛ {텔레:page13} 유흥키워드상단등록 구글키워드상단업체 6 키워드상단상위 웹문서상단노출 1페이지상단대행 29 첫페이지상단작업 일반키워드상단홍보 32529”

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