Sugianto, I. M., and R. Lisiswanti. “Tingkat Self Directed Learning Readiness (SDLR) Pada Mahasiswa Kedokteran”. Majority, vol. 5, no. 5, Dec. 2016, pp. 27-31, https://juke.kedokteran.unila.ac.id/index.php/majority/article/view/919.