Ladin, Mohd Azizul, Shaban Ismael Albrka, Amiruddin Ismail, and Riza Atiq Abdullah O.K. Rahmat. “Developing a Model for Planting Trees Along the Walkway”. Jurnal Teknologi 69, no. 2 (June 20, 2014). Accessed December 10, 2023. https://journals.utm.my/jurnalteknologi/article/view/3117.