GROFELNIK, Igor. Pomen promocijskih videovsebin v sodobnem marketingu. In: OBRECHT, Matevž (ed.). Interdisciplinary and Applied Konwledge for Green and Digital Logistics Processes. [s.l.] : Univerzitetna založba Univerze v Mariboru,2026. p. 19–52. DOI: 10.18690/um.fl.3.2026.2. Disponível em: https://press.um.si/index.php/ump/catalog/book/1092/chapter/977. Acesso em: 22 jan. 2026.