NINGRUM, Rizky Kusuma; SARI, Rosnida. Pengantar Editor. Warta Pengabdian, [S.l.], v. 14, n. 1, june 2020. ISSN 2655-7509. Available at: <https://jurnal.unej.ac.id/index.php/WRTP/article/view/18329>. Date accessed: 25 jan. 2021. doi: https://doi.org/10.19184/wrtp.v14i1.18329.