Search “구글웹문서대행상위 →텔레그램:page13← ⊙1stpage，co―kr⊙ 첫페이지대행노출 일반키워드대행작업 5 1페이지대행상단 유흥키워드대행광고 1 구글키워드대행등록 키워드대행업체 18582 성인키워드대행홍보”

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