Yosep, Iyus, Cah Soniman Nitema Gea, Udin Rosidin, and Rohman Hikmat. “Hardiness Level of Students in Facing Learning Online During the Pandemic”. Jurnal Keperawatan Komprehensif (Comprehensive Nursing Journal) 9, no. 2 (April 30, 2023). Accessed December 22, 2024. http://journal.stikep-ppnijabar.ac.id/index.php/jkk/article/view/459.