Using the Open Source Collaborative Model for Digital Educational Content. - Razvan Nitu; Alexandru Apostolescu; Liza Babu; Mihai Barut; Razvan Adrian Deaconescu; Teodor-Stefan Dutu; Stefan-Dorin Jumarea; Viorel-Gabriel Mocanu; Vlad-Iulius Nastase; Sendroiu Adrian; Sergiu Weisz; Anna Helga Jónsdóttir; et al. (CSEDU (1), 2024)