Search “구글유흥키워드작업홍보 ◆1stpage*co―kr◆ 〈텔레그램page13〉 구글키워드작업광고 키워드작업등록 7227 웹문서작업업체 1페이지작업상위 첫페이지작업상단 827 일반키워드작업노출 성인키워드작업대행”

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