Source: http://univ-bejaia.dz/jspui/bitstream/123456789/1132/1/Le%20r%C3%B4le%20de%20l%27analyse%20financi%C3%A8re%20dans%20la%20rentabilit%C3%A9%20et%20la%20performance%20de%20l%27entreprise.pdf