1.
Nor Amira Abdul Rahman, Zalila Ali, Wan Fatma Zuharah, Nik Fadzly. Counting with Colours? Effect of Colours on the Numerical Abilities of House Crows (Corvus splendens) and Common Myna (Acridotheres tristis). tlsr. 2016;27(2):1–12. doi:10.21315/tlsr2016.27.2.1