Search “구글1페이지등록홍보 ▲1stpage〃co、kr▲ ≤텔레:page13≥ 일반키워드등록업체 성인키워드등록상위 37626 첫페이지등록광고 구글키워드등록노출 6 키워드동록대행 웹문서등록작업 23 유흥키워드등록상단”

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