Search “구글1페이지대행등록 『1stpage¸co，kr』 “텔page13” 첫페이지대행업체 일반키워드대행상위 9861 성인키워드대행상단 유흥키워드대행노출 구글키워드대행작업 826 키워드대행홍보 웹문서대행광고”

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