ETTAHRI, M. ., and H. AIT LEMQEDDEM. “Essay on the Paradigm of Frugal Innovation: Impact on the Resilience of Urban Ecosystems in the Face of Transition Ecological in Morocco”. Revue Internationale Des Sciences De Gestion, vol. 9, no. 3, Aug. 2026, https://www.revue-isg.com/index.php/home/article/view/2486.