Implikasi Model Pembelajaran Kooperatif Tipe Group Investiga BukuIndonesia Implikasi Model Pembelajaran Kooperatif Tipe Group Investigation (GI) dan Tipe Students Teams-Achievement Division (STAD) Terhadap Sikap Sosial Siswa Risma Armawati IIQ Press, 2018 Received 28 Jul 2018 2 of 2 available 297.731 RIS i