(1)
Fiona, N.; Purba, F. J. Upaya Meningkatkan Hasil Belajar Kognitif Siswa Pada Pelajaran Termokimia Menggunakan Student Team Achievement Division (STAD) [An Attempt to Improve the Students’ Cognitive Learning Result in Thermochemistry by Using the Student Team Achievement Division (STAD)]. DILIGENTIA 2020, 2, 61-77.