ARIFF, G. ANALISIS PERANCANGAN BISNIS BASEBALL DAN SOFTBALL HOMERUN BATTING CENTER. Journal of Business Strategy and Execution, [S. l.], v. 3, n. 2, p. 202 - 225, 2011. Disponível em: https://journal.binus.ac.id/index.php/JBSE/article/view/210. Acesso em: 30 apr. 2024.