APA (7th ed.) Citation

Amri, U. F., Nik Hashim, N. N. W., & Mohamad Hanif, N. H. H. (2017). Speech-based class attendance. IOP Publishing.

Chicago Style (17th ed.) Citation

Amri, Umar Faizel, Nik Nur Wahidah Nik Hashim, and Noor Hazrin Hany Mohamad Hanif. Speech-based Class Attendance. IOP Publishing, 2017.

MLA (8th ed.) Citation

Amri, Umar Faizel, et al. Speech-based Class Attendance. IOP Publishing, 2017.