1.
Febiyani A, Febriani A, Ma’Sum J. Calculation of mental load from e-learning student with NASA TLX and SOFI method. j. sist. manaj. ind. [Internet]. 2021Jun.30 [cited 2024Jul.27];5(1):35-2. Available from: https://e-jurnal.lppmunsera.org/index.php/JSMI/article/view/2789