APA (7th ed.) Citation

A. Sobrey, J. (2018). Gelombang sistem bayaran tanpa tunai.

Chicago Style (17th ed.) Citation

A. Sobrey, Johanna. Gelombang Sistem Bayaran Tanpa Tunai. 2018.

MLA (9th ed.) Citation

A. Sobrey, Johanna. Gelombang Sistem Bayaran Tanpa Tunai. 2018.

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