JANJANG SUBEKTI; PURWANTO; SRI RAHAYU. The Effect of Leadership Style and Mental Competency Guidance on Employee Performance with Work Engagement as a Mediating Variable at the Medium Customs Type, Customs and Excise Controlling and Servicing Office of Juanda. Indonesian Journal of Multidisciplinary Sciences (IJoMS), [S. l.], v. 5, n. 1, p. 1086–1097, 2026. DOI: 10.59066/ijoms.v5i1.2564. Disponível em: https://jurnal.erapublikasi.id/index.php/IJOMS/article/view/2564. Acesso em: 23 jun. 2026.