Triyani, Triyani, et al. “THE USE OF TEACHING AIDS ’ALGEBRA BOARD’ IN ADDITION AND SUBTRACTION OF INTEGERS FOR BUDI LUHUR PKMB STUDENTS”. Jurnal Pengabdian Pendidikan Masyarakat (JPPM), vol. 3, no. 2, Oct. 2022, pp. 141-6, doi:10.52060/jppm.v3i2.967.