APA (7th ed.) Citation

Ibrahim, I., Hj. Mohd. Noor, N., Jahn Kassim, P. S., & Abdullah, A. (2018). Analysis of the spatial reasoning of historical Perak Sultanate.

Chicago Style (17th ed.) Citation

Ibrahim, Illyani, Norzailawati Hj. Mohd. Noor, Puteri Shireen Jahn Kassim, and Alias Abdullah. Analysis of the Spatial Reasoning of Historical Perak Sultanate. 2018.

MLA (9th ed.) Citation

Ibrahim, Illyani, et al. Analysis of the Spatial Reasoning of Historical Perak Sultanate. 2018.