Silalahi U, Saragih JZF, Tjipto FX, Damanik DE, Hutagaol NE. Licensing Procedures for Palm Oil Mills in North Sumatra: Integration of Investment Law and Regional Ecological Impacts. Pol. Law Not. Regul. Issues [Internet]. 2026 May 23 [cited 2026 May 26];5(2):376-90. Available from: https://ojs.transpublika.com/index.php/POLRI/article/view/2242