Parameter kualitas biodiesel

Standar nasional dan internasional parameter kualitas biodiesel

Click https://docs.google.com/presentation/d/1vHfmIuq-y8AUCqEeZT8fWa5QagzbZxw8/edit?usp=sharing&ouid=118039071249965166258&rtpof=true&sd=true link to open resource.