Search “구글키워드홍보업체 ∈텔레그램:page13∋ ≤1stpage―co'kr≥ 웹문서홍보상단 1페이지홍보노출 6 키워드홍보상위 일반키워드홍보작업 25 성인키워드홍보광고 유흥키워드홍보등록 39696 첫페이지홍보대행”

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