Search “구글웹문서상단노출 “텔:page13” ●1stpage¸coㆍkr● 1페이지상단대행 첫페이지상단작업 6 일반키워드상단홍보 성인키워드상단광고 24 유흥키워드상단등록 구글키워드상단업체 37899 키워드상단상위”

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