Ridwan, Muhamad, and Muhamad Arief Yulianto. “Pelatihan Microsoft Office Power Point Yasasan Rumah Yatim Dan Dhuafa Bina Ummat”. Jurnal Kreativitas Mahasiswa Informatika, vol. 2, no. 3, Jan. 2022, https://openjournal.unpam.ac.id/index.php/JATIMIKA/article/view/14126.