Search “구글유흥키워드상단광고 ├텔레그램:page13┤ 〔1stpage˙co·kr〕 구글키워드상단등록 키워드상단업체 5 웹문서상단상위 1페이지상단노출 1 첫페이지상단대행 일반키워드상단작업 14343 성인키워드상단홍보”

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