Indra Budi Trisno. “PELATIHAN PENGGUNAAN POWER POINT 2019 BAGI GURU-GURU DI TK TUNAS KASIH”. JURNAL PENGABDIAN MANDIRI, vol. 1, no. 11, Nov. 2022, pp. 2173-80, https://mail.bajangjournal.com/index.php/JPM/article/view/3923.