Search “구글웹문서광고홍보 「텔레그램page13」 ●1stpage*co〃kr● 첫페이지광고업체 일반키워드광고상위 6 1페이지광고등록 유흥키워드광고노출 구글키워드광고대행 15 키워드광고작업 성인키워드광고상단”

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