Ardika D, Nasution MSA, Daulay AN. The role of the north labuhanbatu regency government in the development of the UMKM UD Batik Jelujur Labura. ARJ [Internet]. 2026 May 20 [cited 2026 May 21];15(2):156-64. Available from: https://journals.iarn.or.id/index.php/ARJ/article/view/674