Pengaruh RAP (Reclaimed Asphalt Pavement) pada lapisan AC-BC (Asphalt Concrete-Binder Course) dengan metode Warm Mix Asphalt (WMA) = The influence of RAP (Reclaimed Asphalt Pavement) on AC-BC layer (Asphalt Concrete-Binder Course) using Warm Mix Asphalt (WMA) method