New Opportunities for Innovation Breakthroughs for Developing Countries and Emerging Economies 19th International TRIZ Future Conference, TFC 2019, Marrakesh, Morocco, October 9-11, 2019, Proceedings - Benmoussa, Rachid; Benmoussa, Rachid; De Guio, Roland; De Guio, Roland; Dubois, Sébastien; Dubois, Sébastien; Koziołek, Sebastian; Koziołek, Sebastian (Springer International Publishing : Imprint: Springer, 2019)