WARUWU, K.; HASANAH, U.; ELYANI, E.; LASE, M. Pengaruh gaya kepemimpinan dan motivasi terhadap semangat kerja di PT. Kalbe Nutritionals Medan Amplas. Insight Management Journal, [S. l.], v. 2, n. 2, p. 62-68, 2022. DOI: 10.47065/imj.v2i2.130. Disponível em: https://journals.insightpub.org/index.php/imj/article/view/130. Acesso em: 19 jan. 2026.