Search “구글일반키워드홍보상단 ├텔레그램page13┤ ◆1stpage，co=kr◆ 유흥키워드홍보대행 구글키워드홍보작업 6 성인키워드홍보노출 웹문서홍보등록 1페이지홍보업체 28 첫페이지홍보상위 키워드홍보광고 38205”

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