APA (7th ed.) Citation

Hartanto & Amin, B. S. (2021). Untitled.

Chicago Style (17th ed.) Citation

Hartanto and B. S.Ningrum Amin. Untitled. 2021.

MLA (8th ed.) Citation

Hartanto and B. S.Ningrum Amin. Untitled. 2021.

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