Rith, M., R. P. Abad, A. M. Fillone, K. Doi, and J. B. M. Biona. “Understanding the Impact of Urban Form Attributes on Household Vehicle Ownership and Choice in Metro Manila: Modeling, Simulation, and Application”. Engineering and Applied Science Research, Vol. 46, no. 3, Sept. 2019, pp. 238-47, https://ph01.tci-thaijo.org/index.php/easr/article/view/184437.