Ginevičius, Romualdas, Edmundas Kazimieras Zavadskas, and Artūras Kaklauskas. “Efficiency Increase of e‐learning by Applying on‐line Intelligence Computer Learning Systems”. Journal of Business Economics and Management 4, no. 3 (September 30, 2003): 203-207. Accessed April 25, 2024. https://journals.vilniustech.lt/index.php/JBEM/article/view/8293.