Siallagan, A. (2023) “IMPROVING LITERACY AND NUMERATION ABILITY THROUGH A CAMPUS TEACHING PROGRAM AT SD NEGERI 091640 BANDAR MASILAM, SIMALUNGUN DISTRICT”, Jurnal Pengabdian Pendidikan Masyarakat (JPPM), 4(1), pp. 39–46. doi: 10.52060/jppm.v4i1.1023.