Irawan W, Wardhani RS. Economic Entity Concept, Penata Keuangan dan Aplikasi Lamikro Era Industri 4.0 (UMKM Provinsi Kepulauan Bangka Belitung). JAM [Internet]. 2021Apr.15 [cited 2024Nov.13];13(1):23-45. Available from: http://114.7.153.31/index.php/jam/article/view/3001