SARI, Rosnida. Preface. Warta Pengabdian, [S.l.], v. 16, n. 1, p. i, mar. 2022. ISSN 2655-7509. Available at: <https://jurnal.unej.ac.id/index.php/WRTP/article/view/30489>. Date accessed: 02 dec. 2022. doi: https://doi.org/10.19184/wrtp.v16i1.30489.