Khalil, M. S., H. Y. Ming, L. Abd Manaf, A. H. Sharaai, and A. B. Nabegu. “INCOME PERSPECTIVE ON THE FACTORS INFLUENCING HOUSEHOLDS’ RECYCLING INTENTION: IMPLICATIONS FROM THE EXTENDED THEORY OF PLANNED BEHAVIOUR”. PLANNING MALAYSIA, vol. 17, no. 10, Sept. 2019, https://journals.iium.edu.my/pmr/index.php/pmj/article/view/640.