Search “구글웹문서작업광고 ⊂1stpage˙co．kr⊃ (텔레그램:page13) 1페이지작업등록 첫페이지작업업체 30138 일반키워드작업상위 성인키워드작업상단 6 유흥키워드작업노출 구글키워드작업대행 23 키워드작업홍보”

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