KHAC LICH, Hoang.
 Optimal Public Expenditure in Developing Countries.
<strong>VNU JOURNAL OF ECONOMICS AND BUSINESS</strong>, [S.l.], v. 35, n. 2, june 2019.
ISSN 2734-9845.
Available at: &lt;<a href="https://js.vnu.edu.vn/EAB/article/view/4228" target="_new">https://js.vnu.edu.vn/EAB/article/view/4228</a>&gt;. Date accessed: 04 may 2024.