Search “구글웹문서상단광고 ((텔레page13)) ▲1stpage'co＾kr▲ 첫페이지상단업체 일반키워드상단상위 15045 1페이지상단등록 유흥키워드상단대행 구글키워드상단작업 824 키워드상단홍보 성인키워드상단노출”

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