[1]
Noev, N., Valev, I., Kancheva, S. and Sapundjiev, V. 2018. A Model of Content Structure for a Serious Educational Game Related to the Military and Historical Heritage Presented through the “Mission Opalchenets”. Digital Presentation and Preservation of Cultural and Scientific Heritage. 8, (Sep. 2018), 151–158. DOI:https://doi.org/10.55630/dipp.2018.8.13.