TUYEN, Hoang Van. Tax incentives for research - development activities by Vietnamese enterprises. JOURNAL OF SCIENCE AND TECHNOLOGY POLICY 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: 19 sep. 2026.