TY - JOUR AU - Ningrum, Rizky Kusuma PY - 2021/03/10 TI - Sampul Belakang JF - Warta Pengabdian; Vol 15 No 1 (2021): Warta PengabdianDO - 10.19184/wrtp.v15i1.23458 KW - N2 - UR - https://jurnal.unej.ac.id/index.php/WRTP/article/view/23458