Search “구글1페이지등록상단 └텔레page13┐ ◆1stpage〃co｀kr◆ 첫페이지등록노출 일반키워드동록대행 15597 성인키워드등록작업 유흥키워드등록홍보 구글키워드등록광고 827 키워드등록업체 웹문서등록상위”

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