TY - JOUR AU - Sari, Rosnida PY - 2022/03/15 TI - Preface JF - Warta Pengabdian; Vol 16 No 1 (2022): Warta PengabdianDO - 10.19184/wrtp.v16i1.30489 KW - N2 - UR - https://jurnal.unej.ac.id/index.php/WRTP/article/view/30489