Handayani, Bintang, Jean Henrique Costa, Khairil Wahidin Bin Awang, Nur Hafezah Hussein, y Ghazali Bin Ahmad. 2020. Memorable Experience about Online Open-Book Test. Universidad Y Sociedad 12 (6), 252-56. https://rus.ucf.edu.cu/index.php/rus/article/view/1840.