Muhammad Sajawal, Nabi Ahmad, Noman Akbar, and Dr. Muhammad Ziad. 2025. “INTEGRATING CIRCULAR ECONOMY PRINCIPLES IN URBAN PLANNING: SUSTAINABLE WASTE MANAGEMENT, RESOURCE EFFICIENCY, AND REGENERATIVE CITY MODELS”. Spectrum of Engineering Sciences 3 (4):49-66. https://sesjournal.com/index.php/1/article/view/240.