Search “구글유흥키워드상단홍보 ⊆텔레그램page13⊇ ◐1stpage｀co*kr◑ 키워드상단등록 웹문서상단업체 5 구글키워드상단광고 첫페이지상단노출 1 일반키워드상단대행 성인키워드상단작업 14130 1페이지상단상위”

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