Search “구글1페이지홍보등록 ▣1stpage,co―kr▣ <텔레그램:page13> 첫페이지홍보업체 일반키워드홍보상위 10341 성인키워드홍보상단 유흥키워드홍보노출 구글키워드홍보대행 826 키워드홍보작업 웹문서홍보광고”

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