Rahmouni, A., Djelloul, B., Issam, F. M., & Mohammed, B. (2013). A new strategy for synthesis of microspheres amphiphilic block copolymer based on Epichlorohydrin and N-viny-2-pyrrolidone induced by an ecologic clay catalyst called Maghnite-H+ (Algerian MMT). International Journal of Scientific World, 1(3), 61-67. https://doi.org/10.14419/ijsw.v1i3.1311