Sulistyowati, I. (2019) “Upaya Meningkatkan Keaktifan dan Hasil Belajar Melalui Model Pembelajaran Kooperatif Tipe Number Head Together”, Ecodunamika, 2(1). Available at: https://ejournal.uksw.edu/ecodunamika/article/view/1749 (Accessed: 10 October 2026).