Search “구글키워드작업광고 ◐1stpage．co'kr◑ →텔레그램page13← 1페이지작업업체 첫페이지작업상위 31524 웹문서작업등록 성인키워드작업노출 6 유흥키워드작업대행 구글키워드작업홍보 23 일반키워드작업상단”

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