Kha Nguyen Hoang, Trong Nguyen Duong Phu, Triet Nguyen Minh, Huong Hoang Luong, Khoa Tran Dang, Khiem Huynh Gia, Phuc Nguyen Trong, Hieu Doan Minh, Quy T. Lu, Nguyen The Anh, Ngan Nguyen Thi Kim, Hien Nguyen Quang, Bang Le Khanh, Bao Tran Quoc, Khanh Vo Hong. Blockchain as a Collaborative Technology - Case Studies in the Real Estate Sector in Vietnam. In Shiqing Wu, Wenli Yang, Muhammad Bilal Amin, Byeong Ho Kang 0001, Guandong Xu, editors, Knowledge Management and Acquisition for Intelligent Systems - 19th Principle and Practice of Data and Knowledge Acquisition Workshop, PKAW 2023, Jakarta, Indonesia, November 15-16, 2023, Proceedings. Volume 14317 of Lecture Notes in Computer Science, pages 111-123, Springer, 2023. [doi]