APA (7th ed.) Citation

Riduwan. Skala pengukuran Variabel Variabel penelitian. Alfabeta.

Chicago Style (17th ed.) Citation

Riduwan. Skala Pengukuran Variabel Variabel Penelitian. Alfabeta.

MLA (8th ed.) Citation

Riduwan. Skala Pengukuran Variabel Variabel Penelitian. Alfabeta.

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