Search “ 구글키워드홍보등록┌텔레그램:page13┘《1stpage｀co｀kr》키워드홍보업체 웹문서홍보상위 19209 1페이지홍보상단 첫페이지홍보노출 일반키워드홍보대행 1029 성인키워드홍보작업 유흥키워드홍보광고”

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