Rijal, N.K., Prinanda, D., Prasodjo, H. and Haffsari, P.P. 2021. Diplomatic Course Bagi Siswa di SMA Diponegoro Tumpang Kabupaten Malang. Jurnal Pengabdian Barelang. 3, 01 (Jan. 2021), 56–62. DOI:https://doi.org/10.33884/jpb.v3i01.2725.