Search “구글일반키워드홍보노출 ⊆텔:page13⊇ ◈1stpage˘co、kr◈ 유흥키워드홍보작업 구글키워드홍보광고 6 성인키워드홍보대행 웹문서홍보업체 1페이지홍보상위 28 첫페이지홍보상단 키워드홍보등록 35796”

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