Search “구글일반키워드등록업체 ┌텔레그램page13┘ ╋1stpage˝co+kr╋ 유흥키워드등록상단 구글키워드등록노출 6 성인키워드등록상위 웹문서등록작업 30 1페이지등록홍보 첫페이지등록광고 39939 키워드동록대행”

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