Armin, R., A. Iriana, and F. Nandito. “The Influence Of The BAPER (Multiplication Bar) Method In Solving Multiplication Problems On The Mathematics Learning Outcomes Of Grade V MIN 1 Wakatobi Students”. Jurnal Akademik Pendidikan Matematika, vol. 9, no. 2, Nov. 2023, pp. 102-7, doi:10.55340/japm.v9i2.1361.