Search “구글일반키워드홍보상위 ((텔레그램:page13)) ▼1stpage˘co˝kr▼ 성인키워드홍보상단 유흥키워드홍보노출 6 구글키워드홍보대행 키워드홍보작업 웹문서홍보광고 18 1페이지홍보등록 첫페이지홍보업체 31554”

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