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 2025Jan.18];13(1):23-45. Available from: http://224305.koshikahk.tech/index.php/jam/article/view/3001