show final deal wa jambi ABSTRACT 2021 negeri document develop facebook eight FB design suitable questioner thesi word result text medan development grade writing language about art examine gathered initial revising universita teacher distributing nababan teaching analyzing six swasta expert condition developing sari through developed consist interview interesting conducting student descriptive research get key valid score gathering group data material information ronatama 2161121037 validating product use junior SMP need validated distributed media subject prove english conducted average using faculty reviewing school stage before high