Search “구글웹문서홍보광고 {텔레:page13} 【1stpage〃co¸kr】 1페이지홍보등록 첫페이지홍보업체 6 일반키워드홍보상위 성인키워드홍보상단 유흥키워드홍보노출 16 구글키워드홍보대행 키워드홍보작업 40266”

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