Search “구글첫페이지상단광고 ├텔레그램page13┤ ┗1stpageㆍco¸kr┓ 성인키워드상단업체 유흥키워드상단상위 6 일반키워드상단등록 키워드상단대행 웹문서상단작업 8 1페이지상단홍보 구글키워드상단노출”

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