Search “구글유흥키워드등록노출 ●1stpage．co˝kr● └텔레page13┐ 구글키워드동록대행 키워드등록작업 12165 웹문서등록홍보 1페이지등록광고 첫페이지등록업체 826 일반키워드등록상위 성인키워드등록상단”

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