@book{Risma20188316,
  title     = {Implikasi Model Pembelajaran Kooperatif Tipe Group Investigation (GI) dan Tipe Students Teams-Achievement Division (STAD) Terhadap Sikap Sosial Siswa},
  author    = {Risma Armawati},
  publisher = {IIQ Press},
  year      = {2018},
  isbn      = {978-602-51674-8-5},
}