Search “구글1페이지작업상위 ┼1stpage、co·kr┼ ├텔:page13┤ 첫페이지작업상단 일반키워드작업노출 6 성인키워드작업대행 유흥키워드작업홍보 구글키워드작업광고 21 키워드작업등록 웹문서작업업체 19890”

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