Search “구글성인키워드상단홍보 →텔레:page13← └1stpage―co·kr┐ 구글키워드상단등록 키워드상단업체 6 유흥키워드상단광고 1페이지상단노출 첫페이지상단대행 21 일반키워드상단작업 웹문서상단상위 28638”

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