http://repository.uhamka.ac.id/id/eprint/10958/ SURAT TUGAS MENGAJAR PRAKTIKUM STERIL KELAS 6F1 Fahjar Prisiska, Fahjar http://repository.uhamka.ac.id/id/eprint/10958/1/PRAKTIKUM%20STERIL%20KELAS%206F1.pdf Unduh!