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):1086-97. https://doi.org/10.59066/ijoms.v5i1.2564.