The Importance of How to Have A Successful Negotiation in Business. Swara Patra : Majalah Ilmiah PPSDM Migas, [S. l.], v. 8, n. 1, p. 48–56, 2018. Disponível em: https://dev-ejurnal.ppsdmmigas.id/sp/index.php/swarapatra/article/view/15. Acesso em: 6 jun. 2026.