Search “구글성인키워드작업노출 ((텔레그램page13)) ≪1stpage，co〃kr≫ 구글키워드작업홍보 키워드작업광고 6 유흥키워드작업대행 1페이지작업업체 24 첫페이지작업상위 일반키워드작업상단 36696 웹문서작업등록”

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