Ambiapuri, E., S. Sudirman, P. H. Pebriana, H. Dermawan, and E. Y. R. Pratiwi. “Implementation of the Filing System at State Elementary School 18 Lawang Kidul”. Edumaspul: Jurnal Pendidikan, Vol. 7, no. 1, Mar. 2023, https://jurnal.unimen.cloud/index.php/maspuljr/article/view/5334.