Search “구글성인키워드상단업체 ⇔1stpage¸co=kr⇔ 〈텔레그램:page13〉 구글키워드상단노출 키워드상단대행 14037 유흥키워드상단상위 1페이지상단홍보 첫페이지상단광고 826 일반키워드상단등록 웹문서상단작업”

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