SULISTYANINGRUM, Heny; ARINA, Fina Faula. UJI VALIDITAS PENGEMBANGAN LKS MATEMATIKA BERBASIS PENDEKATAN SAINTIFIK PADA MATERI ARITMETIKA SOSIAL SISWA MTs. Prosiding SNasPPM, [S. l.], v. 5, n. 2, p. 345–348, 2021. Disponível em: http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/435. Acesso em: 7 may. 2024.