Hariri, Hasan, AND 		Karwan, Dedy.
" PELATIHAN PENULISAN KARYA TULIS ILMIAH  BAGI GURU SMK MUHAMMADIYAH" <em>Jurnal Pengabdian Kepada Masyarakat Sakai Sambayan</em> [Online], Volume 4 Number 1 (25 March 2020)