Search “구글첫페이지상단업체 (텔레그램:page13) ［1stpage˝co˛kr］ 일반키워드상단상위 성인키워드상단노출 6 유흥키워드상단대행 구글키워드상단작업 키워드상단홍보 16 웹문서상단광고 1페이지상단등록 32742”

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