APA (7th ed.) Citation

RIDUWAN. Dasar-Dasar Statistika. Alfabeta.

Chicago Style (17th ed.) Citation

RIDUWAN. Dasar-Dasar Statistika. Alfabeta.

MLA (8th ed.) Citation

RIDUWAN. Dasar-Dasar Statistika. Alfabeta.

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