Gunottama, I.M.A., and G.A.P Suprianti. “Developing Digital Media E-Calf As Self-Directed Learning Media For The Fifth Grade Students At Sd Lab Undiksha Singaraja”. Jurnal Penelitian dan Pengembangan Pendidikan 2, no. 3 (December 19, 2018): 294–302. Accessed July 18, 2024. https://ejournal.undiksha.ac.id/index.php/JJL/article/view/16288.