Search “구글웹문서상단광고 ≤≤텔레그램page13≥≥ 【1stpage，co｀kr】 1페이지상단등록 첫페이지상단업체 6 일반키워드상단상위 성인키워드상단노출 24 유흥키워드상단대행 구글키워드상단작업 33960 키워드상단홍보”

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