Search “구글일반키워드홍보상단 └1stpage=co˚kr┐ (텔레그램page13) 성인키워드홍보노출 유흥키워드홍보대행 6 구글키워드홍보작업 키워드홍보광고 웹문서홍보등록 21 1페이지홍보업체 첫페이지홍보상위 21366”

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