Komparasi valuasi ekuitas dan evaluasi PT Indo Tambangraya Megah Tbk menggunakan metode discounted free cash flow, dividend discount, price earning multiplier dan ev reserves multiplier untuk mengambil keputusan investasi = Equity valuation comparison and evaluation of pt indo tambangraya megah tbk using discounted free cash flow dividend discount price earning multiplier and ev reserve multiplier models to make investment decision