http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/615 Các thông tin và dữ liệu liên quan đến đào tạo của Trung tâm Sun, 17 May 2026 06:57:00 GMT 2026-05-17T06:57:00Z http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11179 Study on Community-based Ecotourism in the management-oriented sustainable development of the Cham island biosphere reserve, Quang Nam Province Le Tran Anh, Van Sat, 01 Jan 2011 00:00:00 GMT http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11179 2011-01-01T00:00:00Z http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11178 Study and propose solutions to community forest management in Ngan Son District, Bac Kan Province Hoang Nguyen, Giap Sat, 01 Jan 2011 00:00:00 GMT http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11178 2011-01-01T00:00:00Z http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11176 Nghiên cứu du lịch sinh thái kết hợp với du lịch mạo hiểm tại khu mỏ Kẽm - Chì Chợ Điền, huyện Chợ Đồn, tỉnh Bắc Kạn Trương Việt, Trường Sat, 01 Jan 2011 00:00:00 GMT http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11176 2011-01-01T00:00:00Z http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11175 Research in combining of adventure tourism and ecotourism in the Mines ChoDien Zinc-Lead Truong Viet, Truong Sat, 01 Jan 2011 00:00:00 GMT http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11175 2011-01-01T00:00:00Z