Search “구글일반키워드상단등록 (텔레:page13) ┼1stpage˘co·kr┼ 성인키워드상단업체 유흥키워드상단상위 6 구글키워드상단노출 키워드상단대행 30 웹문서상단작업 1페이지상단홍보 36375 첫페이지상단광고”

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