Akbar Nusantara S, Aswin Rahadi R. From Leaf to Extract: A Cost-Benefit and Input-Output Assessment of Kratom Down streaming in Indonesia. jrssem [Internet]. 2026 Jun. 7 [cited 2026 Jul. 6];5(12):12891-9. Available from: https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1529