TUYEN, Hoang Van. Tax incentives for research - development activities by Vietnamese enterprises. Journal SCIENCE AND TECHNOLOGY POLICIES AND MANAGEMENT, [S. l.], v. 4, n. 4, p. 21–34, 2017. Disponível em: https://vietnamstijournal.net/index.php/JSTPM/article/view/173. Acesso em: 28 may. 2026.