Astini NGN. Model Group Investigation untuk Meningkatkan Hasil Belajar Biologi Siswa Kelas X IPA 1 SMA. JEAR [Internet]. 2023 May 10 [cited 2024 May 11];7(2):298-302. Available from: https://ejournal.undiksha.ac.id/index.php/JEAR/article/view/60216