Search “구글키워드작업노출 ⊂1stpage+co―kr⊃ (텔레그램:page13) 웹문서작업대행 1페이지작업홍보 29538 첫페이지작업광고 일반키워드작업등록 6 성인키워드작업업체 유흥키워드작업상위 23 구글키워드작업상단”

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