Sri Mahadewi, I. A., Mahayanti, I. A. N. W. S. and Utami, I. A. M. I. (2018) “Developing Digital Game E-Calf as Self-Directed Learning Media for the Third Grade Students of Elementary School at SD Lab Undiksha Singaraja”, Jurnal Penelitian dan Pengembangan Pendidikan, 2(3), pp. 280–284. doi: 10.23887/jppp.v2i3.16286.