Search “구글키워드노출상위 ∈텔레그램page13∋ ┗1stpage˝co，kr┓ 웹문서노출상단 1페이지노출대행 6 첫페이지노출작업 일반키워드노출홍보 30 성인키워드노출광고 유흥키워드노출등록 39399 구글키워드노출업체”

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