Yasin, Iftikhar; Ahmad, Nawaz; Chaudhary, M. Aslam (2019-07-22). "Catechizing the Environmental-Impression of Urbanization, Financial Development, and Political Institutions: A Circumstance of Ecological Footprints in 110 Developed and Less-Developed Countries". Social Indicators Research (dalam bahasa Inggeris). 147 (2): 621–649. doi:10.1007/s11205-019-02163-3. ISSN0303-8300. S2CID199855869.
footprintnetwork.org
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Yasin, Iftikhar; Ahmad, Nawaz; Chaudhary, M. Aslam (2019-07-22). "Catechizing the Environmental-Impression of Urbanization, Financial Development, and Political Institutions: A Circumstance of Ecological Footprints in 110 Developed and Less-Developed Countries". Social Indicators Research (dalam bahasa Inggeris). 147 (2): 621–649. doi:10.1007/s11205-019-02163-3. ISSN0303-8300. S2CID199855869.
worldcat.org
Yasin, Iftikhar; Ahmad, Nawaz; Chaudhary, M. Aslam (2019-07-22). "Catechizing the Environmental-Impression of Urbanization, Financial Development, and Political Institutions: A Circumstance of Ecological Footprints in 110 Developed and Less-Developed Countries". Social Indicators Research (dalam bahasa Inggeris). 147 (2): 621–649. doi:10.1007/s11205-019-02163-3. ISSN0303-8300. S2CID199855869.