Search “구글키워드홍보상위 {{텔레그램:page13}} ┌1stpage．co=kr┘ 1페이지홍보노출 첫페이지홍보대행 6 웹문서홍보상단 성인키워드홍보광고 유흥키워드홍보등록 8 구글키워드홍보업체 일반키워드홍보작업”

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