Gaya APA

The role of school principal and school supervisors in improving teacher competency in the application of leading saintific approach in vocational high school. (2017). Malang: Universitas Brawijaya.

Gaya MLA

The role of school principal and school supervisors in improving teacher competency in the application of leading saintific approach in vocational high school. . Malang: Universitas Brawijaya, 2017. Artikel.