Search “구글키워드작업상위 ⊆텔레:page13⊇ ┼1stpage―co｀kr┼ 1페이지작업노출 첫페이지작업대행 6 웹문서작업상단 성인키워드작업광고 유흥키워드작업등록 28 구글키워드작업업체 일반키워드작업홍보 32958”

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