Search “구글일반키워드등록상위 ☞1stpage―co·kr☜ ≤≤텔레page13≥≥ 성인키워드등록상단 유흥키워드등록노출 13677 구글키워드동록대행 키워드등록작업 웹문서등록홍보 825 1페이지등록광고 첫페이지등록업체”

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