Search “구글유흥키워드등록상단 “텔page13” 【1stpage.co、kr】 구글키워드등록노출 키워드동록대행 6 웹문서등록작업 1페이지등록홍보 첫페이지등록광고 21 일반키워드등록업체 성인키워드등록상위 38286”

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