Janjang Subekti, Purwanto and Sri Rahayu (2026) “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), 5(1), pp. 1086–1097. doi: 10.59066/ijoms.v5i1.2564.