Search “구글성인키워드홍보작업 (텔레:page13) ▣1stpage˚co〃kr▣ 구글키워드홍보등록 키워드홍보업체 5 유흥키워드홍보광고 1페이지홍보상단 1 첫페이지홍보노출 일반키워드홍보대행 18663 웹문서홍보상위”

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