GENTARI, Rt. Erlina. The Influence Of Leadership And Supervision Of Employee Performance In The Employee Cooperatives PT. Purna Baja Harsco Cilegon. Ilomata International Journal of Management, [S. l.], v. 2, n. 1, p. 15–22, 2021. DOI: 10.52728/ijjm.v2i1.191. Disponível em: https://ilomata.org/index.php/ijjm/article/view/191. Acesso em: 6 mar. 2026.