Stevy R, Puspa I, Widjaja D, Ongsa R. Analysis of Internal Factors for Improving the Performance of Startup Companies in Medan, Indonesia. JMSC [Internet]. 2023 Apr. 30 [cited 2024 Jul. 27];2(1):67-74. Available from: https://journal.srnintellectual.com/index.php/jmsc/article/view/179