TRUONG, Oanh Thi Hoang; NGUYEN, Tien Trung; VO, Truc Thanh. A bibliometric review of service innovation: Constituting research themes. Ho Chi Minh City Open University Journal of Science - Economics and Business Administration, [S. l.], v. 14, n. 3, p. 77–93, 2023. DOI: 10.46223/HCMCOUJS.econ.en.14.3.2644.2024. Disponível em: https://journalofscience.ou.edu.vn/index.php/econ-en/article/view/2644. Acesso em: 14 oct. 2026.