Muhamad Febrianto, Nashran Azizan, Maulana Arafat Lubis. OPTIMALISASI MODEL BISNIS UMKM BERBASIS DIGITAL UNTUK MENINGKATKAN DAYA SAING DI ERA INDUSTRI 4.0. PKM [Internet]. 2025 Feb. 25 [cited 2025 Jul. 5];5(2):334-41. Available from: https://www.adisampublisher.org/index.php/pkm/article/view/1066