Armin R, Iriana A, Nandito F. The Influence Of The BAPER (Multiplication Bar) Method In Solving Multiplication Problems On The Mathematics Learning Outcomes Of Grade V MIN 1 Wakatobi Students. J.A.PMat [Internet]. 2023Nov.30 [cited 2024May11];9(2):102-7. Available from: https://www.ejournal.lppmunidayan.ac.id/index.php/matematika/article/view/1361