Search “구글키워드작업등록 {텔레그램:page13} ‘1stpage=co˛kr’ 웹문서작업업체 1페이지작업상위 6 첫페이지작업상단 일반키워드작업노출 31 성인키워드작업대행 유흥키워드작업홍보 12939 구글키워드작업광고”

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