Gultom PA, Sitanggang LP, Sinurat I, Trisanti A, Br. Tarigan MI. The Role of Innovation in Improving the Competitiveness of UMKM in the Digital Era. JMS [Internet]. 2025 Nov. 21 [cited 2026 Jul. 2];5(07):2317-28. Available from: https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/7646