Search “구글1페이지대행홍보 ☞1stpageㆍco˘kr☜ (텔:page13) 첫페이지대행광고 일반키워드대행등록 6 성인키워드대행업체 유흥키워드대행상위 구글키워드대행상단 29 키워드대행노출 웹문서대행작업 38964”

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