SIRNAYETTI, Sirnayetti. Improving Student Achievement In Creative Integer Addition And Reduction Method Through Demonstrations With Equipment P Eraga Pinus Cards Fourth Grade Students Of Sdn 35 Parak Karakah East Padang District School Year 2015/2016. Jurnal Ilmiah Pendidikan Scholastic, [S. l.], v. 1, n. 2, p. 62–70, 2018. DOI: 10.36057/jips.v1i2.248. Disponível em: https://e-journal.sastra-unes.com/index.php/JIPS/article/view/248. Acesso em: 22 dec. 2024.