SIREGAR, Onan Marakali; MARPAUNG, Nicholas. Open Innovation of Small Business in The City of Medan: Alternative Processes Towards Business Model Innovation. Research Horizon, [S. l.], v. 4, n. 2, p. 117–128, 2024. DOI: 10.54518/rh.4.2.2024.238. Disponível em: https://journal.lifescifi.com/index.php/RH/article/view/238. Acesso em: 11 may. 2026.