APA (7th ed.) Citation

Heriyanto, H. Frontmatter. Universitas Diponegoro.

Chicago Style (17th ed.) Citation

Heriyanto, Heriyanto. Frontmatter. Universitas Diponegoro.

MLA (9th ed.) Citation

Heriyanto, Heriyanto. Frontmatter. Universitas Diponegoro.

Warning: These citations may not always be 100% accurate.