Search “구글유흥키워드상단작업 ∑1stpage,co·kr∑ ┌텔page13┘ 구글키워드상단홍보 키워드상단광고 33498 웹문서상단등록 1페이지상단업체 6 첫페이지상단상위 일반키워드상단노출 23 성인키워드상단대행”

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