Tuan Azlan, Tuan Ainul Asyikin, and Azimah Abd Rahman. 2020. “ Effects of Environmental Change on the Habitat of Migratory Bird Species: Kesan Perubahan Persekitaran Terhadap Habitat Spesies Burung Berhijrah”. Journal of Techno-Social 12 (1): 24-35. https://publisher.uthm.edu.my/ojs/index.php/JTS/article/view/5887.