Triyani, T.; Larasati, N.; Wardayani, A.; Tripena, A.; Riyadi, S. THE USE OF TEACHING AIDS ’ALGEBRA BOARD’ IN ADDITION AND SUBTRACTION OF INTEGERS FOR BUDI LUHUR PKMB STUDENTS. JPPM 2022, 3 (2), 141-146. https://doi.org/10.52060/jppm.v3i2.967.