Search “구글키워드상단업체 (텔레page13) ∈1stpage．co〃kr∋ 1페이지상단노출 첫페이지상단대행 6 웹문서상단상위 성인키워드상단홍보 24 유흥키워드상단광고 구글키워드상단등록 37380 일반키워드상단작업”

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