Diana, L. M. . (2021). Model Numbered Head Together Berbantuan Video Untuk Meningkatkan Hasil Belajar Siswa: Video-Aided Numbered Head Together Model to Improve Student Learning Outcomes. Decode: Jurnal Pendidikan Teknologi Informasi, 1(2), 50–56. https://doi.org/10.51454/decode.v1i2.18