Search “구글일반키워드상단노출 {{텔레그램page13}} ☞1stpage．co¸kr☜ 성인키워드상단대행 유흥키워드상단작업 6 구글키워드상단홍보 키워드상단광고 웹문서상단등록 7 1페이지상단업체 첫페이지상단상위”

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