SUPARMAN PILOMONU; ABDUL RAHMAT; RUSMIN HUSAIN. MODIFICATION OF THE ALPEN IN INCREASING STUDENTS’ LEARNING OUTCOMES ON FRACTIONS LESSONS IN CLASS IV SDN 28 TIBAWA. European Journal of Humanities and Educational Advancements, [S. l.], v. 2, n. 11, p. 95-97, 2021. Disponível em: https://scholarzest.com/index.php/ejhea/article/view/1463. Acesso em: 9 jan. 2025.