I. P. Y. Laksana, N. K. Suciani, G. P. Boyce, P. T. Virginiya, and N. W. Sadiyani, “STUDENT PERSPECTIVES ON THE EFFECTIVENESS OF E-PORTFOLIO BASED DIGITAL MODULES IN A HYBRID LEARNING ENVIRONMENT: A CASE STUDY IN BUSINESS ADMINISTRATION”, JCC, vol. 8, no. 1, pp. 30–39, Apr. 2023.