Titiek Murniati, C. ., H. . Hartono, and A. . Cahyo Nugroho. “Self-Directed Learning, Self-Efficacy, and Technology Readiness in E-Learning Among University Students”. KnE Social Sciences, vol. 7, no. 14, Sept. 2022, pp. 213–224., doi:10.18502/kss.v7i14.11970.