Search “구글일반키워드홍보대행 ■1stpageˇco―kr■ →텔레그램page13← 성인키워드홍보작업 유흥키워드홍보광고 34578 구글키워드홍보등록 키워드홍보업체 6 웹문서홍보상위 1페이지홍보상단 23 첫페이지홍보노출”

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