MAULANA, A.; MAULANA, R. When the Leader is Born as A Competitor (WLBC). UPI YPTK Journal of Business and Economics, [S. l.], v. 6, n. 3, p. 98–106, 2021. DOI: 10.35134/jbe.v6i3.12. Disponível em: https://jbe-upiyptk.org/ojs/index.php/jbe/article/view/12. Acesso em: 25 apr. 2026.