Search “구글유흥키워드작업노출 →텔레그램page13← ≤1stpage'co¸kr≥ 키워드작업홍보 웹문서작업광고 6 구글키워드작업대행 첫페이지작업업체 일반키워드작업상위 16 성인키워드작업상단 1페이지작업등록 34470”

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