Muhammmad Isa Indrawan, Hasrul Azwar Hasibuan, Elfitra Desy Surya and Rahul Ardian Fikri 2025. HUMAN RESOURCE-BASED ENTREPRENEURSHIP IN ERA OF INDUSTRIAL REVOLUTION 4.0 : A STUDY ON DIGITAL STARTUPS IN MEDAN. Multidiciplinary Output Research For Actual and International Issue (MORFAI). 5, 3 (Sep. 2025), 5154–5159. DOI:https://doi.org/10.54443/morfai.v5i3.4059.