Fathirma’ruf, and Abubakar Wahyu. “PERANCANGAN STANDAR OPERASIONAL PROSEDUR (SOP) SLIDE PRESENTASI BERBASIS MULTIMEDIA”. JIIP - Jurnal Ilmiah Ilmu Pendidikan, vol. 1, no. 1, May 2018, pp. 1-8, http://jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/cob.pdf.