Search “구글유흥키워드등록상위 ∈1stpage，co｀kr∋ ├텔레그램page13┤ 구글키워드등록상단 키워드등록노출 16869 웹문서동록대행 1페이지등록작업 첫페이지등록홍보 826 일반키워드등록광고 성인키워드등록업체”

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