Dabah MR, Benbraika A. Crowdfunding as an Innovative Mechanism for Financing Start-Ups– The Ninvesti and TwiizaPlatforms as a Model . mjrs [Internet]. 2021 Dec. 31 [cited 2024 Nov. 22];7(2):357-71. Available from: https://jiamcs.centre-univ-mila.dz/index.php/mjrs/article/view/1046