Sutiono, Sutiono, et al. “Improving Teacher Performance: Analysis of Leadership, Organizational Culture, Competence and Motivation: Study at SMK N 1 Tukak Sadai, South Bangka Regency”. Acman: Accounting and Management Journal, vol. 4, no. 2, Dec. 2024, pp. 164-73, https://doi.org/10.55208/aj.v4i2.178.