SANTOSO, M. F. A.; KUNCONO, S.; URIPAN, K. I.; SUTOYO; SUTOMO. The Influence Of Transformational Leadership On The Performance Of Employees of PT Kampung Inggris Language Center Pare Kediri With Self-Efficacy as a Mediating Variable. International Journal of Humanity Advance, Business & Sciences (IJHABS), [S. l.], v. 4, n. 1, p. 679–692, 2026. DOI: 10.59971/ijhabs.v4i1.1085. Disponível em: https://malaqbipublisher.com/index.php/IJHABS/article/view/1085. Acesso em: 7 nov. 2026.