Search “구글일반키워드상단상위 ≤≤텔레그램:page13≥≥ ⇔1stpage。co˙kr⇔ 성인키워드상단노출 유흥키워드상단대행 22401 구글키워드상단작업 키워드상단홍보 웹문서상단광고 823 1페이지상단등록 첫페이지상단업체”

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