Fiona N, Purba FJ. 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 [Internet]. 2020 Sep. 30 [cited 2025 Mar. 10];2(3):61-77. Available from: https://ojs.uph.edu/index.php/DIL/article/view/2325