BADRIAH, Lilis Siti; 						RAHAJUNI, Dijan; 						SUHARNO, SUHARNO.
 An Analysis of Input Substitution Elasticity in Natural Resource-Based Industry in Indonesia. The Application of CES Function.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 10, n. 3, p. 680-686, aug. 2019.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/3845" target="_new">https://journals.aserspublishing.eu/jemt/article/view/3845</a>&gt;. Date accessed: 09 may 2024.
doi: <a href="https://doi.org/10.14505//jemt.v10.3(35).22">https://doi.org/10.14505//jemt.v10.3(35).22</a>.