Search “구글첫페이지홍보대행 ‘1stpage,co˝kr’ →텔레그램page13← 일반키워드홍보작업 성인키워드홍보광고 13965 유흥키워드홍보등록 구글키워드홍보업체 키워드홍보상위 826 웹문서홍보상단 1페이지홍보노출”

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