DEWI, Citra Ayu; HANDAYANI, Teti Fitri. Validitas Modul Kimia Berbasis Problem Based Research PBR pada Materi Larutan Elektrolit dan Nonelektrolit. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, [S. l.], v. 3, n. 2, p. 54–58, 2015. DOI: 10.33394/j-ps.v3i2.972. Disponível em: https://e-journal3.undikma.ac.id/index.php/prismasains/article/view/972. Acesso em: 16 aug. 2025.