SULISTYAN, Riza Bahtiar. Contribution Of Leadership And Environmental Work In Improving Employee Motivation. Jurnal Ilmu Manajemen Advantage, [S. l.], v. 1, n. 2, p. 166–177, 2017. DOI: 10.30741/adv.v1i2.196. Disponível em: http://178.128.120.64/index.php/adv/article/view/196. Acesso em: 26 aug. 2025.