Search “구글키워드상단광고 └텔레:page13┐ 『1stpage，co。kr』 웹문서상단업체 1페이지상단상위 6 키워드상단등록 일반키워드상단대행 성인키워드상단작업 21 유흥키워드상단홍보 첫페이지상단노출 27918”

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