Ahmad Aldi1 Y, Zebua Y, Lam’ah Nasution S. Introduction Of Law No. 20 Of 2008 In Regulating Umkm To Students Of School Smp Jaf’ar Muslim. IJCS [Internet]. 2022 May 26 [cited 2022 Aug. 18];2(2):277-81. Available from: http://ijcsnet.id/index.php/go/article/view/96