“INNOVATIVE TECHNOLOGIES FOR COMPANY MARKETING PROCESS – FROM 4P TO 4E: THE CASE OF LEGO GROUP”. Mokslo Taikomieji Tyrimai Applied Research, vol. 2, no. 18, Dec. 2022, pp. 158-67, https://ojs.kaunokolegija.lt/index.php/mttlk/article/view/566.